112412980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137089}}^1$

素因数の和:137139

約数の個数: 24

約数和(自身を含む): 241826760

約数和(自身を除く): 129413780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 137089, 274178, 548356, 685445, 1370890, 2741780, 5620649, 11241298, 22482596, 28103245, 56206490, 112412980]

約数ペア:

[(1, 112412980), (2, 56206490), (4, 28103245), (5, 22482596), (10, 11241298), (20, 5620649), (41, 2741780), (82, 1370890), (164, 685445), (205, 548356), (410, 274178), (820, 137089)]