2021661760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7988

約数の個数: 112

約数和(自身を含む): 5206374144

約数和(自身を除く): 3184712384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 680, 752, 799, 940, 1088, 1360, 1504, 1598, 1880, 2720, 3008, 3196, 3760, 3995, 5440, 6392, 7520, 7907, 7990, 12784, 15040, 15814, 15980, 25568, 31628, 31960, 39535, 51136, 63256, 63920, 79070, 126512, 127840, 134419, 158140, 253024, 255680, 268838, 316280, 371629, 506048, 537676, 632560, 672095, 743258, 1075352, 1265120, 1344190, 1486516, 1858145, 2150704, 2530240, 2688380, 2973032, 3716290, 4301408, 5376760, 5946064, 6317693, 7432580, 8602816, 10753520, 11892128, 12635386, 14865160, 21507040, 23784256, 25270772, 29730320, 31588465, 43014080, 50541544, 59460640, 63176930, 101083088, 118921280, 126353860, 202166176, 252707720, 404332352, 505415440, 1010830880, 2021661760]

約数ペア:

[(1, 2021661760), (2, 1010830880), (4, 505415440), (5, 404332352), (8, 252707720), (10, 202166176), (16, 126353860), (17, 118921280), (20, 101083088), (32, 63176930), (34, 59460640), (40, 50541544), (47, 43014080), (64, 31588465), (68, 29730320), (80, 25270772), (85, 23784256), (94, 21507040), (136, 14865160), (160, 12635386), (170, 11892128), (188, 10753520), (235, 8602816), (272, 7432580), (320, 6317693), (340, 5946064), (376, 5376760), (470, 4301408), (544, 3716290), (680, 2973032), (752, 2688380), (799, 2530240), (940, 2150704), (1088, 1858145), (1360, 1486516), (1504, 1344190), (1598, 1265120), (1880, 1075352), (2720, 743258), (3008, 672095), (3196, 632560), (3760, 537676), (3995, 506048), (5440, 371629), (6392, 316280), (7520, 268838), (7907, 255680), (7990, 253024), (12784, 158140), (15040, 134419), (15814, 127840), (15980, 126512), (25568, 79070), (31628, 63920), (31960, 63256), (39535, 51136)]