61018420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24023}}^1$

素因数の和:24159

約数の個数: 24

約数和(自身を含む): 129153024

約数和(自身を除く): 68134604

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 24023, 48046, 96092, 120115, 240230, 480460, 3050921, 6101842, 12203684, 15254605, 30509210, 61018420]

約数ペア:

[(1, 61018420), (2, 30509210), (4, 15254605), (5, 12203684), (10, 6101842), (20, 3050921), (127, 480460), (254, 240230), (508, 120115), (635, 96092), (1270, 48046), (2540, 24023)]