1296860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 2770656

約数和(自身を除く): 1473796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1063, 1220, 2126, 4252, 5315, 10630, 21260, 64843, 129686, 259372, 324215, 648430, 1296860]

約数ペア:

[(1, 1296860), (2, 648430), (4, 324215), (5, 259372), (10, 129686), (20, 64843), (61, 21260), (122, 10630), (244, 5315), (305, 4252), (610, 2126), (1063, 1220)]