20017110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8039}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 28608810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8039, 16078, 24117, 40195, 48234, 80390, 120585, 241170, 667237, 1334474, 2001711, 3336185, 4003422, 6672370, 10008555, 20017110]

約数ペア:

[(1, 20017110), (2, 10008555), (3, 6672370), (5, 4003422), (6, 3336185), (10, 2001711), (15, 1334474), (30, 667237), (83, 241170), (166, 120585), (249, 80390), (415, 48234), (498, 40195), (830, 24117), (1245, 16078), (2490, 8039)]