2214020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 4800768

約数和(自身を除く): 2586748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3571, 7142, 14284, 17855, 35710, 71420, 110701, 221402, 442804, 553505, 1107010, 2214020]

約数ペア:

[(1, 2214020), (2, 1107010), (4, 553505), (5, 442804), (10, 221402), (20, 110701), (31, 71420), (62, 35710), (124, 17855), (155, 14284), (310, 7142), (620, 3571)]