15694681420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71339461}}^1$

素因数の和:71339481

約数の個数: 24

約数和(自身を含む): 35955088848

約数和(自身を除く): 20260407428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71339461, 142678922, 285357844, 356697305, 713394610, 784734071, 1426789220, 1569468142, 3138936284, 3923670355, 7847340710, 15694681420]

約数ペア:

[(1, 15694681420), (2, 7847340710), (4, 3923670355), (5, 3138936284), (10, 1569468142), (11, 1426789220), (20, 784734071), (22, 713394610), (44, 356697305), (55, 285357844), (110, 142678922), (220, 71339461)]