2664140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 5776512

約数和(自身を除く): 3112372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4297, 8594, 17188, 21485, 42970, 85940, 133207, 266414, 532828, 666035, 1332070, 2664140]

約数ペア:

[(1, 2664140), (2, 1332070), (4, 666035), (5, 532828), (10, 266414), (20, 133207), (31, 85940), (62, 42970), (124, 21485), (155, 17188), (310, 8594), (620, 4297)]