13213940

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1103}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 27820800

約数和(自身を除く): 14606860

約数列:

[1, 2, 4, 5, 10, 20, 599, 1103, 1198, 2206, 2396, 2995, 4412, 5515, 5990, 11030, 11980, 22060, 660697, 1321394, 2642788, 3303485, 6606970, 13213940]

約数ペア:

[(1, 13213940), (2, 6606970), (4, 3303485), (5, 2642788), (10, 1321394), (20, 660697), (599, 22060), (1103, 11980), (1198, 11030), (2206, 5990), (2396, 5515), (2995, 4412)]