124380520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{282683}}^1$

素因数の和:282705

約数の個数: 32

約数和(自身を含む): 305298720

約数和(自身を除く): 180918200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 282683, 565366, 1130732, 1413415, 2261464, 2826830, 3109513, 5653660, 6219026, 11307320, 12438052, 15547565, 24876104, 31095130, 62190260, 124380520]

約数ペア:

[(1, 124380520), (2, 62190260), (4, 31095130), (5, 24876104), (8, 15547565), (10, 12438052), (11, 11307320), (20, 6219026), (22, 5653660), (40, 3109513), (44, 2826830), (55, 2261464), (88, 1413415), (110, 1130732), (220, 565366), (440, 282683)]