12725960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24473}}^1$

素因数の和:24497

約数の個数: 32

約数和(自身を含む): 30837240

約数和(自身を除く): 18111280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24473, 48946, 97892, 122365, 195784, 244730, 318149, 489460, 636298, 978920, 1272596, 1590745, 2545192, 3181490, 6362980, 12725960]

約数ペア:

[(1, 12725960), (2, 6362980), (4, 3181490), (5, 2545192), (8, 1590745), (10, 1272596), (13, 978920), (20, 636298), (26, 489460), (40, 318149), (52, 244730), (65, 195784), (104, 122365), (130, 97892), (260, 48946), (520, 24473)]