156938672020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603610277}}^1$

素因数の和:603610299

約数の個数: 24

約数和(自身を含む): 354922843464

約数和(自身を除く): 197984171444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 603610277, 1207220554, 2414441108, 3018051385, 6036102770, 7846933601, 12072205540, 15693867202, 31387734404, 39234668005, 78469336010, 156938672020]

約数ペア:

[(1, 156938672020), (2, 78469336010), (4, 39234668005), (5, 31387734404), (10, 15693867202), (13, 12072205540), (20, 7846933601), (26, 6036102770), (52, 3018051385), (65, 2414441108), (130, 1207220554), (260, 603610277)]