12205960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23473}}^1$

素因数の和:23497

約数の個数: 32

約数和(自身を含む): 29577240

約数和(自身を除く): 17371280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23473, 46946, 93892, 117365, 187784, 234730, 305149, 469460, 610298, 938920, 1220596, 1525745, 2441192, 3051490, 6102980, 12205960]

約数ペア:

[(1, 12205960), (2, 6102980), (4, 3051490), (5, 2441192), (8, 1525745), (10, 1220596), (13, 938920), (20, 610298), (26, 469460), (40, 305149), (52, 234730), (65, 187784), (104, 117365), (130, 93892), (260, 46946), (520, 23473)]