2597380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 5546520

約数和(自身を除く): 2949140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2129, 4258, 8516, 10645, 21290, 42580, 129869, 259738, 519476, 649345, 1298690, 2597380]

約数ペア:

[(1, 2597380), (2, 1298690), (4, 649345), (5, 519476), (10, 259738), (20, 129869), (61, 42580), (122, 21290), (244, 10645), (305, 8516), (610, 4258), (1220, 2129)]