66163807060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{254476181}}^1$

素因数の和:254476203

約数の個数: 24

約数和(自身を含む): 149631995016

約数和(自身を除く): 83468187956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 254476181, 508952362, 1017904724, 1272380905, 2544761810, 3308190353, 5089523620, 6616380706, 13232761412, 16540951765, 33081903530, 66163807060]

約数ペア:

[(1, 66163807060), (2, 33081903530), (4, 16540951765), (5, 13232761412), (10, 6616380706), (13, 5089523620), (20, 3308190353), (26, 2544761810), (52, 1272380905), (65, 1017904724), (130, 508952362), (260, 254476181)]