201940180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776693}}^1$

素因数の和:776715

約数の個数: 24

約数和(自身を含む): 456696072

約数和(自身を除く): 254755892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776693, 1553386, 3106772, 3883465, 7766930, 10097009, 15533860, 20194018, 40388036, 50485045, 100970090, 201940180]

約数ペア:

[(1, 201940180), (2, 100970090), (4, 50485045), (5, 40388036), (10, 20194018), (13, 15533860), (20, 10097009), (26, 7766930), (52, 3883465), (65, 3106772), (130, 1553386), (260, 776693)]