20190580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12163}}^1$

素因数の和:12255

約数の個数: 24

約数和(自身を含む): 42914592

約数和(自身を除く): 22724012

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12163, 24326, 48652, 60815, 121630, 243260, 1009529, 2019058, 4038116, 5047645, 10095290, 20190580]

約数ペア:

[(1, 20190580), (2, 10095290), (4, 5047645), (5, 4038116), (10, 2019058), (20, 1009529), (83, 243260), (166, 121630), (332, 60815), (415, 48652), (830, 24326), (1660, 12163)]