20121015260

素因数分解:

$2^2\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{363589}}^1$

素因数の和:366365

約数の個数: 24

約数和(自身を含む): 42269519040

約数和(自身を除く): 22148503780

約数列:

[1, 2, 4, 5, 10, 20, 2767, 5534, 11068, 13835, 27670, 55340, 363589, 727178, 1454356, 1817945, 3635890, 7271780, 1006050763, 2012101526, 4024203052, 5030253815, 10060507630, 20121015260]

約数ペア:

[(1, 20121015260), (2, 10060507630), (4, 5030253815), (5, 4024203052), (10, 2012101526), (20, 1006050763), (2767, 7271780), (5534, 3635890), (11068, 1817945), (13835, 1454356), (27670, 727178), (55340, 363589)]