2199080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 5329800

約数和(自身を除く): 3130720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4229, 8458, 16916, 21145, 33832, 42290, 54977, 84580, 109954, 169160, 219908, 274885, 439816, 549770, 1099540, 2199080]

約数ペア:

[(1, 2199080), (2, 1099540), (4, 549770), (5, 439816), (8, 274885), (10, 219908), (13, 169160), (20, 109954), (26, 84580), (40, 54977), (52, 42290), (65, 33832), (104, 21145), (130, 16916), (260, 8458), (520, 4229)]