40822620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680377}}^1$

素因数の和:680389

約数の個数: 24

約数和(自身を含む): 114303504

約数和(自身を除く): 73480884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680377, 1360754, 2041131, 2721508, 3401885, 4082262, 6803770, 8164524, 10205655, 13607540, 20411310, 40822620]

約数ペア:

[(1, 40822620), (2, 20411310), (3, 13607540), (4, 10205655), (5, 8164524), (6, 6803770), (10, 4082262), (12, 3401885), (15, 2721508), (20, 2041131), (30, 1360754), (60, 680377)]