20123159035

素因数分解:

$5^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{101527}}^1$

素因数の和:102355

約数の個数: 24

約数和(自身を含む): 28125286560

約数和(自身を除く): 8002127525

約数列:

[1, 5, 7, 35, 49, 245, 809, 4045, 5663, 28315, 39641, 101527, 198205, 507635, 710689, 3553445, 4974823, 24874115, 82135343, 410676715, 574947401, 2874737005, 4024631807, 20123159035]

約数ペア:

[(1, 20123159035), (5, 4024631807), (7, 2874737005), (35, 574947401), (49, 410676715), (245, 82135343), (809, 24874115), (4045, 4974823), (5663, 3553445), (28315, 710689), (39641, 507635), (101527, 198205)]