12276620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19841

約数の個数: 24

約数和(自身を含む): 26613888

約数和(自身を除く): 14337268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19801, 39602, 79204, 99005, 198010, 396020, 613831, 1227662, 2455324, 3069155, 6138310, 12276620]

約数ペア:

[(1, 12276620), (2, 6138310), (4, 3069155), (5, 2455324), (10, 1227662), (20, 613831), (31, 396020), (62, 198010), (124, 99005), (155, 79204), (310, 39602), (620, 19801)]