1330355080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1072867}}^1$

素因数の和:1072909

約数の個数: 32

約数和(自身を含む): 3089859840

約数和(自身を除く): 1759504760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1072867, 2145734, 4291468, 5364335, 8582936, 10728670, 21457340, 33258877, 42914680, 66517754, 133035508, 166294385, 266071016, 332588770, 665177540, 1330355080]

約数ペア:

[(1, 1330355080), (2, 665177540), (4, 332588770), (5, 266071016), (8, 166294385), (10, 133035508), (20, 66517754), (31, 42914680), (40, 33258877), (62, 21457340), (124, 10728670), (155, 8582936), (248, 5364335), (310, 4291468), (620, 2145734), (1240, 1072867)]