20113665040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109171}}^1$

素因数の和:109245

約数の個数: 120

約数和(自身を含む): 55557194112

約数和(自身を除く): 35443529072

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, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 3760, 3920, 4606, 5264, 6580, 9212, 11515, 13160, 18424, 23030, 26320, 36848, 46060, 92120, 109171, 184240, 218342, 436684, 545855, 764197, 873368, 1091710, 1528394, 1746736, 2183420, 3056788, 3820985, 4366840, 5131037, 5349379, 6113576, 7641970, 8733680, 10262074, 10698758, 12227152, 15283940, 20524148, 21397516, 25655185, 26746895, 30567880, 35917259, 41048296, 42795032, 51310370, 53493790, 61135760, 71834518, 82096592, 85590064, 102620740, 106987580, 143669036, 179586295, 205241480, 213975160, 251420813, 287338072, 359172590, 410482960, 427950320, 502841626, 574676144, 718345180, 1005683252, 1257104065, 1436690360, 2011366504, 2514208130, 2873380720, 4022733008, 5028416260, 10056832520, 20113665040]

約数ペア:

[(1, 20113665040), (2, 10056832520), (4, 5028416260), (5, 4022733008), (7, 2873380720), (8, 2514208130), (10, 2011366504), (14, 1436690360), (16, 1257104065), (20, 1005683252), (28, 718345180), (35, 574676144), (40, 502841626), (47, 427950320), (49, 410482960), (56, 359172590), (70, 287338072), (80, 251420813), (94, 213975160), (98, 205241480), (112, 179586295), (140, 143669036), (188, 106987580), (196, 102620740), (235, 85590064), (245, 82096592), (280, 71834518), (329, 61135760), (376, 53493790), (392, 51310370), (470, 42795032), (490, 41048296), (560, 35917259), (658, 30567880), (752, 26746895), (784, 25655185), (940, 21397516), (980, 20524148), (1316, 15283940), (1645, 12227152), (1880, 10698758), (1960, 10262074), (2303, 8733680), (2632, 7641970), (3290, 6113576), (3760, 5349379), (3920, 5131037), (4606, 4366840), (5264, 3820985), (6580, 3056788), (9212, 2183420), (11515, 1746736), (13160, 1528394), (18424, 1091710), (23030, 873368), (26320, 764197), (36848, 545855), (46060, 436684), (92120, 218342), (109171, 184240)]