15698000420

素因数分解:

$2^2\times 5^1\times {\mathrm{13399}}^1\times {\mathrm{58579}}^1$

素因数の和:71987

約数の個数: 24

約数和(自身を含む): 32968824000

約数和(自身を除く): 17270823580

約数列:

[1, 2, 4, 5, 10, 20, 13399, 26798, 53596, 58579, 66995, 117158, 133990, 234316, 267980, 292895, 585790, 1171580, 784900021, 1569800042, 3139600084, 3924500105, 7849000210, 15698000420]

約数ペア:

[(1, 15698000420), (2, 7849000210), (4, 3924500105), (5, 3139600084), (10, 1569800042), (20, 784900021), (13399, 1171580), (26798, 585790), (53596, 292895), (58579, 267980), (66995, 234316), (117158, 133990)]