9826840

素因数分解:

$2^3\times 5^1\times {\mathrm{245671}}^1$

素因数の和:245682

約数の個数: 16

約数和(自身を含む): 22110480

約数和(自身を除く): 12283640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245671, 491342, 982684, 1228355, 1965368, 2456710, 4913420, 9826840]

約数ペア:

[(1, 9826840), (2, 4913420), (4, 2456710), (5, 1965368), (8, 1228355), (10, 982684), (20, 491342), (40, 245671)]