2106760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2789240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1699, 3398, 6796, 8495, 13592, 16990, 33980, 52669, 67960, 105338, 210676, 263345, 421352, 526690, 1053380, 2106760]

約数ペア:

[(1, 2106760), (2, 1053380), (4, 526690), (5, 421352), (8, 263345), (10, 210676), (20, 105338), (31, 67960), (40, 52669), (62, 33980), (124, 16990), (155, 13592), (248, 8495), (310, 6796), (620, 3398), (1240, 1699)]