2099820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 5967360

約数和(自身を除く): 3867540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 443, 474, 790, 886, 948, 1185, 1329, 1580, 1772, 2215, 2370, 2658, 4430, 4740, 5316, 6645, 8860, 13290, 26580, 34997, 69994, 104991, 139988, 174985, 209982, 349970, 419964, 524955, 699940, 1049910, 2099820]

約数ペア:

[(1, 2099820), (2, 1049910), (3, 699940), (4, 524955), (5, 419964), (6, 349970), (10, 209982), (12, 174985), (15, 139988), (20, 104991), (30, 69994), (60, 34997), (79, 26580), (158, 13290), (237, 8860), (316, 6645), (395, 5316), (443, 4740), (474, 4430), (790, 2658), (886, 2370), (948, 2215), (1185, 1772), (1329, 1580)]