12090040

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 27306000

約数和(自身を除く): 15215960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 739, 818, 1478, 1636, 2045, 2956, 3272, 3695, 4090, 5912, 7390, 8180, 14780, 16360, 29560, 302251, 604502, 1209004, 1511255, 2418008, 3022510, 6045020, 12090040]

約数ペア:

[(1, 12090040), (2, 6045020), (4, 3022510), (5, 2418008), (8, 1511255), (10, 1209004), (20, 604502), (40, 302251), (409, 29560), (739, 16360), (818, 14780), (1478, 8180), (1636, 7390), (2045, 5912), (2956, 4090), (3272, 3695)]