39401220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{656687}}^1$

素因数の和:656699

約数の個数: 24

約数和(自身を含む): 110323584

約数和(自身を除く): 70922364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 656687, 1313374, 1970061, 2626748, 3283435, 3940122, 6566870, 7880244, 9850305, 13133740, 19700610, 39401220]

約数ペア:

[(1, 39401220), (2, 19700610), (3, 13133740), (4, 9850305), (5, 7880244), (6, 6566870), (10, 3940122), (12, 3283435), (15, 2626748), (20, 1970061), (30, 1313374), (60, 656687)]