15709970420

素因数分解:

$2^2\times 5^1\times {\mathrm{11071}}^1\times {\mathrm{70951}}^1$

素因数の和:82031

約数の個数: 24

約数和(自身を含む): 32994382848

約数和(自身を除く): 17284412428

約数列:

[1, 2, 4, 5, 10, 20, 11071, 22142, 44284, 55355, 70951, 110710, 141902, 221420, 283804, 354755, 709510, 1419020, 785498521, 1570997042, 3141994084, 3927492605, 7854985210, 15709970420]

約数ペア:

[(1, 15709970420), (2, 7854985210), (4, 3927492605), (5, 3141994084), (10, 1570997042), (20, 785498521), (11071, 1419020), (22142, 709510), (44284, 354755), (55355, 283804), (70951, 221420), (110710, 141902)]