201624789860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775479961}}^1$

素因数の和:775479983

約数の個数: 24

約数和(自身を含む): 455982217656

約数和(自身を除く): 254357427796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775479961, 1550959922, 3101919844, 3877399805, 7754799610, 10081239493, 15509599220, 20162478986, 40324957972, 50406197465, 100812394930, 201624789860]

約数ペア:

[(1, 201624789860), (2, 100812394930), (4, 50406197465), (5, 40324957972), (10, 20162478986), (13, 15509599220), (20, 10081239493), (26, 7754799610), (52, 3877399805), (65, 3101919844), (130, 1550959922), (260, 775479961)]