9878420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3271}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 20888448

約数和(自身を除く): 11010028

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3271, 6542, 13084, 16355, 32710, 65420, 493921, 987842, 1975684, 2469605, 4939210, 9878420]

約数ペア:

[(1, 9878420), (2, 4939210), (4, 2469605), (5, 1975684), (10, 987842), (20, 493921), (151, 65420), (302, 32710), (604, 16355), (755, 13084), (1510, 6542), (3020, 3271)]