20523690775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4044077}}^1$

素因数の和:4044123

約数の個数: 24

約数和(自身を含む): 30087940320

約数和(自身を除く): 9564249545

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 4044077, 20220385, 28308539, 101101925, 117278233, 141542695, 586391165, 707713475, 820947631, 2931955825, 4104738155, 20523690775]

約数ペア:

[(1, 20523690775), (5, 4104738155), (7, 2931955825), (25, 820947631), (29, 707713475), (35, 586391165), (145, 141542695), (175, 117278233), (203, 101101925), (725, 28308539), (1015, 20220385), (5075, 4044077)]