10151920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 23833296

約数和(自身を除く): 13681376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1123, 1130, 1808, 2246, 2260, 4492, 4520, 5615, 8984, 9040, 11230, 17968, 22460, 44920, 89840, 126899, 253798, 507596, 634495, 1015192, 1268990, 2030384, 2537980, 5075960, 10151920]

約数ペア:

[(1, 10151920), (2, 5075960), (4, 2537980), (5, 2030384), (8, 1268990), (10, 1015192), (16, 634495), (20, 507596), (40, 253798), (80, 126899), (113, 89840), (226, 44920), (452, 22460), (565, 17968), (904, 11230), (1123, 9040), (1130, 8984), (1808, 5615), (2246, 4520), (2260, 4492)]