13055960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10529}}^1$

素因数の和:10571

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 17270440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10529, 21058, 42116, 52645, 84232, 105290, 210580, 326399, 421160, 652798, 1305596, 1631995, 2611192, 3263990, 6527980, 13055960]

約数ペア:

[(1, 13055960), (2, 6527980), (4, 3263990), (5, 2611192), (8, 1631995), (10, 1305596), (20, 652798), (31, 421160), (40, 326399), (62, 210580), (124, 105290), (155, 84232), (248, 52645), (310, 42116), (620, 21058), (1240, 10529)]