20601903250

素因数分解:

$2^1\times 5^3\times {\mathrm{2729}}^1\times {\mathrm{30197}}^1$

素因数の和:32943

約数の個数: 32

約数和(自身を含む): 38582172720

約数和(自身を除く): 17980269470

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2729, 5458, 13645, 27290, 30197, 60394, 68225, 136450, 150985, 301970, 341125, 682250, 754925, 1509850, 3774625, 7549250, 82407613, 164815226, 412038065, 824076130, 2060190325, 4120380650, 10300951625, 20601903250]

約数ペア:

[(1, 20601903250), (2, 10300951625), (5, 4120380650), (10, 2060190325), (25, 824076130), (50, 412038065), (125, 164815226), (250, 82407613), (2729, 7549250), (5458, 3774625), (13645, 1509850), (27290, 754925), (30197, 682250), (60394, 341125), (68225, 301970), (136450, 150985)]