2017612240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 5599319076

約数和(自身を除く): 3581706836

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 233, 235, 245, 280, 329, 376, 392, 466, 470, 490, 560, 658, 752, 784, 932, 940, 980, 1165, 1316, 1631, 1645, 1864, 1880, 1960, 2209, 2303, 2330, 2632, 3262, 3290, 3728, 3760, 3920, 4418, 4606, 4660, 5264, 6524, 6580, 8155, 8836, 9212, 9320, 10951, 11045, 11417, 11515, 13048, 13160, 15463, 16310, 17672, 18424, 18640, 21902, 22090, 22834, 23030, 26096, 26320, 30926, 32620, 35344, 36848, 43804, 44180, 45668, 46060, 54755, 57085, 61852, 65240, 76657, 77315, 87608, 88360, 91336, 92120, 108241, 109510, 114170, 123704, 130480, 153314, 154630, 175216, 176720, 182672, 184240, 216482, 219020, 228340, 247408, 306628, 309260, 383285, 432964, 438040, 456680, 514697, 536599, 541205, 613256, 618520, 766570, 865928, 876080, 913360, 1029394, 1073198, 1082410, 1226512, 1237040, 1533140, 1731856, 2058788, 2146396, 2164820, 2573485, 2682995, 3066280, 3602879, 4117576, 4292792, 4329640, 5146970, 5365990, 6132560, 7205758, 8235152, 8585584, 8659280, 10293940, 10731980, 14411516, 18014395, 20587880, 21463960, 25220153, 28823032, 36028790, 41175760, 42927920, 50440306, 57646064, 72057580, 100880612, 126100765, 144115160, 201761224, 252201530, 288230320, 403522448, 504403060, 1008806120, 2017612240]

約数ペア:

[(1, 2017612240), (2, 1008806120), (4, 504403060), (5, 403522448), (7, 288230320), (8, 252201530), (10, 201761224), (14, 144115160), (16, 126100765), (20, 100880612), (28, 72057580), (35, 57646064), (40, 50440306), (47, 42927920), (49, 41175760), (56, 36028790), (70, 28823032), (80, 25220153), (94, 21463960), (98, 20587880), (112, 18014395), (140, 14411516), (188, 10731980), (196, 10293940), (233, 8659280), (235, 8585584), (245, 8235152), (280, 7205758), (329, 6132560), (376, 5365990), (392, 5146970), (466, 4329640), (470, 4292792), (490, 4117576), (560, 3602879), (658, 3066280), (752, 2682995), (784, 2573485), (932, 2164820), (940, 2146396), (980, 2058788), (1165, 1731856), (1316, 1533140), (1631, 1237040), (1645, 1226512), (1864, 1082410), (1880, 1073198), (1960, 1029394), (2209, 913360), (2303, 876080), (2330, 865928), (2632, 766570), (3262, 618520), (3290, 613256), (3728, 541205), (3760, 536599), (3920, 514697), (4418, 456680), (4606, 438040), (4660, 432964), (5264, 383285), (6524, 309260), (6580, 306628), (8155, 247408), (8836, 228340), (9212, 219020), (9320, 216482), (10951, 184240), (11045, 182672), (11417, 176720), (11515, 175216), (13048, 154630), (13160, 153314), (15463, 130480), (16310, 123704), (17672, 114170), (18424, 109510), (18640, 108241), (21902, 92120), (22090, 91336), (22834, 88360), (23030, 87608), (26096, 77315), (26320, 76657), (30926, 65240), (32620, 61852), (35344, 57085), (36848, 54755), (43804, 46060), (44180, 45668)]