20120463685

素因数分解:

$5^1\times 7^1\times {\mathrm{7561}}^1\times {\mathrm{76031}}^1$

素因数の和:83604

約数の個数: 16

約数和(自身を含む): 27597791232

約数和(自身を除く): 7477327547

約数列:

[1, 5, 7, 35, 7561, 37805, 52927, 76031, 264635, 380155, 532217, 2661085, 574870391, 2874351955, 4024092737, 20120463685]

約数ペア:

[(1, 20120463685), (5, 4024092737), (7, 2874351955), (35, 574870391), (7561, 2661085), (37805, 532217), (52927, 380155), (76031, 264635)]