2013705619205

素因数分解:

$5^1\times 7^2\times {\mathrm{20939}}^1\times {\mathrm{392531}}^1$

素因数の和:413489

約数の個数: 24

約数和(自身を含む): 2811110067360

約数和(自身を除く): 797404448155

約数列:

[1, 5, 7, 35, 49, 245, 20939, 104695, 146573, 392531, 732865, 1026011, 1962655, 2747717, 5130055, 13738585, 19234019, 96170095, 8219206609, 41096033045, 57534446263, 287672231315, 402741123841, 2013705619205]

約数ペア:

[(1, 2013705619205), (5, 402741123841), (7, 287672231315), (35, 57534446263), (49, 41096033045), (245, 8219206609), (20939, 96170095), (104695, 19234019), (146573, 13738585), (392531, 5130055), (732865, 2747717), (1026011, 1962655)]