20163368360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3969167}}^1$

素因数の和:3969305

約数の個数: 32

約数和(自身を含む): 45724815360

約数和(自身を除く): 25561447000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 3969167, 7938334, 15876668, 19845835, 31753336, 39691670, 79383340, 158766680, 504084209, 1008168418, 2016336836, 2520421045, 4032673672, 5040842090, 10081684180, 20163368360]

約数ペア:

[(1, 20163368360), (2, 10081684180), (4, 5040842090), (5, 4032673672), (8, 2520421045), (10, 2016336836), (20, 1008168418), (40, 504084209), (127, 158766680), (254, 79383340), (508, 39691670), (635, 31753336), (1016, 19845835), (1270, 15876668), (2540, 7938334), (5080, 3969167)]