16755620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 24854620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4127, 8254, 16508, 20635, 28889, 41270, 57778, 82540, 115556, 119683, 144445, 239366, 288890, 478732, 577780, 598415, 837781, 1196830, 1675562, 2393660, 3351124, 4188905, 8377810, 16755620]

約数ペア:

[(1, 16755620), (2, 8377810), (4, 4188905), (5, 3351124), (7, 2393660), (10, 1675562), (14, 1196830), (20, 837781), (28, 598415), (29, 577780), (35, 478732), (58, 288890), (70, 239366), (116, 144445), (140, 119683), (145, 115556), (203, 82540), (290, 57778), (406, 41270), (580, 28889), (812, 20635), (1015, 16508), (2030, 8254), (4060, 4127)]