1520884040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2924777}}^1$

素因数の和:2924801

約数の個数: 32

約数和(自身を含む): 3685220280

約数和(自身を除く): 2164336240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2924777, 5849554, 11699108, 14623885, 23398216, 29247770, 38022101, 58495540, 76044202, 116991080, 152088404, 190110505, 304176808, 380221010, 760442020, 1520884040]

約数ペア:

[(1, 1520884040), (2, 760442020), (4, 380221010), (5, 304176808), (8, 190110505), (10, 152088404), (13, 116991080), (20, 76044202), (26, 58495540), (40, 38022101), (52, 29247770), (65, 23398216), (104, 14623885), (130, 11699108), (260, 5849554), (520, 2924777)]