39716940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661949}}^1$

素因数の和:661961

約数の個数: 24

約数和(自身を含む): 111207600

約数和(自身を除く): 71490660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661949, 1323898, 1985847, 2647796, 3309745, 3971694, 6619490, 7943388, 9929235, 13238980, 19858470, 39716940]

約数ペア:

[(1, 39716940), (2, 19858470), (3, 13238980), (4, 9929235), (5, 7943388), (6, 6619490), (10, 3971694), (12, 3309745), (15, 2647796), (20, 1985847), (30, 1323898), (60, 661949)]