201601340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{165247}}^1$

素因数の和:165317

約数の個数: 24

約数和(自身を含む): 430305792

約数和(自身を除く): 228704452

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 165247, 330494, 660988, 826235, 1652470, 3304940, 10080067, 20160134, 40320268, 50400335, 100800670, 201601340]

約数ペア:

[(1, 201601340), (2, 100800670), (4, 50400335), (5, 40320268), (10, 20160134), (20, 10080067), (61, 3304940), (122, 1652470), (244, 826235), (305, 660988), (610, 330494), (1220, 165247)]