13305835780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{10739}}^1$

素因数の和:12300

約数の個数: 48

約数和(自身を含む): 28645384320

約数和(自身を除く): 15339548540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1511, 3022, 6044, 7555, 10739, 15110, 21478, 30220, 42956, 53695, 61951, 107390, 123902, 214780, 247804, 309755, 440299, 619510, 880598, 1239020, 1761196, 2201495, 4402990, 8805980, 16226629, 32453258, 64906516, 81133145, 162266290, 324532580, 665291789, 1330583578, 2661167156, 3326458945, 6652917890, 13305835780]

約数ペア:

[(1, 13305835780), (2, 6652917890), (4, 3326458945), (5, 2661167156), (10, 1330583578), (20, 665291789), (41, 324532580), (82, 162266290), (164, 81133145), (205, 64906516), (410, 32453258), (820, 16226629), (1511, 8805980), (3022, 4402990), (6044, 2201495), (7555, 1761196), (10739, 1239020), (15110, 880598), (21478, 619510), (30220, 440299), (42956, 309755), (53695, 247804), (61951, 214780), (107390, 123902)]