74042020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284777}}^1$

素因数の和:284799

約数の個数: 24

約数和(自身を含む): 167449464

約数和(自身を除く): 93407444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 284777, 569554, 1139108, 1423885, 2847770, 3702101, 5695540, 7404202, 14808404, 18510505, 37021010, 74042020]

約数ペア:

[(1, 74042020), (2, 37021010), (4, 18510505), (5, 14808404), (10, 7404202), (13, 5695540), (20, 3702101), (26, 2847770), (52, 1423885), (65, 1139108), (130, 569554), (260, 284777)]