20171801170

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{33029}}^1$

素因数の和:33582

約数の個数: 32

約数和(自身を含む): 36635554800

約数和(自身を除く): 16463753630

約数列:

[1, 2, 5, 10, 157, 314, 389, 778, 785, 1570, 1945, 3890, 33029, 61073, 66058, 122146, 165145, 305365, 330290, 610730, 5185553, 10371106, 12848281, 25696562, 25927765, 51855530, 64241405, 128482810, 2017180117, 4034360234, 10085900585, 20171801170]

約数ペア:

[(1, 20171801170), (2, 10085900585), (5, 4034360234), (10, 2017180117), (157, 128482810), (314, 64241405), (389, 51855530), (778, 25927765), (785, 25696562), (1570, 12848281), (1945, 10371106), (3890, 5185553), (33029, 610730), (61073, 330290), (66058, 305365), (122146, 165145)]