20163601380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25850771}}^1$

素因数の和:25850796

約数の個数: 48

約数和(自身を含む): 60801015744

約数和(自身を除く): 40637414364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25850771, 51701542, 77552313, 103403084, 129253855, 155104626, 258507710, 310209252, 336060023, 387761565, 517015420, 672120046, 775523130, 1008180069, 1344240092, 1551046260, 1680300115, 2016360138, 3360600230, 4032720276, 5040900345, 6721200460, 10081800690, 20163601380]

約数ペア:

[(1, 20163601380), (2, 10081800690), (3, 6721200460), (4, 5040900345), (5, 4032720276), (6, 3360600230), (10, 2016360138), (12, 1680300115), (13, 1551046260), (15, 1344240092), (20, 1008180069), (26, 775523130), (30, 672120046), (39, 517015420), (52, 387761565), (60, 336060023), (65, 310209252), (78, 258507710), (130, 155104626), (156, 129253855), (195, 103403084), (260, 77552313), (390, 51701542), (780, 25850771)]