205352120

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{5309}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 462607200

約数和(自身を除く): 257255080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3868, 4835, 5309, 7736, 9670, 10618, 19340, 21236, 26545, 38680, 42472, 53090, 106180, 212360, 5133803, 10267606, 20535212, 25669015, 41070424, 51338030, 102676060, 205352120]

約数ペア:

[(1, 205352120), (2, 102676060), (4, 51338030), (5, 41070424), (8, 25669015), (10, 20535212), (20, 10267606), (40, 5133803), (967, 212360), (1934, 106180), (3868, 53090), (4835, 42472), (5309, 38680), (7736, 26545), (9670, 21236), (10618, 19340)]