520075392020

素因数分解:

$2^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{8752531}}^1$

素因数の和:8755511

約数の個数: 24

約数和(自身を含む): 1092526054368

約数和(自身を除く): 572450662348

約数列:

[1, 2, 4, 5, 10, 20, 2971, 5942, 11884, 14855, 29710, 59420, 8752531, 17505062, 35010124, 43762655, 87525310, 175050620, 26003769601, 52007539202, 104015078404, 130018848005, 260037696010, 520075392020]

約数ペア:

[(1, 520075392020), (2, 260037696010), (4, 130018848005), (5, 104015078404), (10, 52007539202), (20, 26003769601), (2971, 175050620), (5942, 87525310), (11884, 43762655), (14855, 35010124), (29710, 17505062), (59420, 8752531)]