13719980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22169

約数の個数: 24

約数和(自身を含む): 29742720

約数和(自身を除く): 16022740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22129, 44258, 88516, 110645, 221290, 442580, 685999, 1371998, 2743996, 3429995, 6859990, 13719980]

約数ペア:

[(1, 13719980), (2, 6859990), (4, 3429995), (5, 2743996), (10, 1371998), (20, 685999), (31, 442580), (62, 221290), (124, 110645), (155, 88516), (310, 44258), (620, 22129)]