13938561620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22481551}}^1$

素因数の和:22481591

約数の個数: 24

約数和(自身を含む): 30215205888

約数和(自身を除く): 16276644268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22481551, 44963102, 89926204, 112407755, 224815510, 449631020, 696928081, 1393856162, 2787712324, 3484640405, 6969280810, 13938561620]

約数ペア:

[(1, 13938561620), (2, 6969280810), (4, 3484640405), (5, 2787712324), (10, 1393856162), (20, 696928081), (31, 449631020), (62, 224815510), (124, 112407755), (155, 89926204), (310, 44963102), (620, 22481551)]