200923780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245029}}^1$

素因数の和:245079

約数の個数: 24

約数和(自身を含む): 432232920

約数和(自身を除く): 231309140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245029, 490058, 980116, 1225145, 2450290, 4900580, 10046189, 20092378, 40184756, 50230945, 100461890, 200923780]

約数ペア:

[(1, 200923780), (2, 100461890), (4, 50230945), (5, 40184756), (10, 20092378), (20, 10046189), (41, 4900580), (82, 2450290), (164, 1225145), (205, 980116), (410, 490058), (820, 245029)]