9654860360

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{573329}}^1$

素因数の和:573761

約数の個数: 32

約数和(自身を含む): 21775073400

約数和(自身を除く): 12120213040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 573329, 1146658, 2293316, 2866645, 4586632, 5733290, 11466580, 22933160, 241371509, 482743018, 965486036, 1206857545, 1930972072, 2413715090, 4827430180, 9654860360]

約数ペア:

[(1, 9654860360), (2, 4827430180), (4, 2413715090), (5, 1930972072), (8, 1206857545), (10, 965486036), (20, 482743018), (40, 241371509), (421, 22933160), (842, 11466580), (1684, 5733290), (2105, 4586632), (3368, 2866645), (4210, 2293316), (8420, 1146658), (16840, 573329)]