202012085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 79997515

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 1045, 1501, 2447, 4345, 7505, 12235, 16511, 26917, 46493, 82555, 134585, 193313, 232465, 511423, 966565, 2126443, 2557115, 3672947, 10632215, 18364735, 40402417, 202012085]

約数ペア:

[(1, 202012085), (5, 40402417), (11, 18364735), (19, 10632215), (55, 3672947), (79, 2557115), (95, 2126443), (209, 966565), (395, 511423), (869, 232465), (1045, 193313), (1501, 134585), (2447, 82555), (4345, 46493), (7505, 26917), (12235, 16511)]