17091640820

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2196869}}^1$

素因数の和:2197267

約数の個数: 24

約数和(自身を含む): 35984730600

約数和(自身を除く): 18893089780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 2196869, 4393738, 8787476, 10984345, 21968690, 43937380, 854582041, 1709164082, 3418328164, 4272910205, 8545820410, 17091640820]

約数ペア:

[(1, 17091640820), (2, 8545820410), (4, 4272910205), (5, 3418328164), (10, 1709164082), (20, 854582041), (389, 43937380), (778, 21968690), (1556, 10984345), (1945, 8787476), (3890, 4393738), (7780, 2196869)]