20215202110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{275449}}^1$

素因数の和:275676

約数の個数: 32

約数和(自身を含む): 37483236000

約数和(自身を除く): 17268033890

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 895, 1790, 7339, 14678, 36695, 73390, 275449, 550898, 1377245, 2754490, 11293409, 22586818, 49305371, 56467045, 98610742, 112934090, 246526855, 493053710, 2021520211, 4043040422, 10107601055, 20215202110]

約数ペア:

[(1, 20215202110), (2, 10107601055), (5, 4043040422), (10, 2021520211), (41, 493053710), (82, 246526855), (179, 112934090), (205, 98610742), (358, 56467045), (410, 49305371), (895, 22586818), (1790, 11293409), (7339, 2754490), (14678, 1377245), (36695, 550898), (73390, 275449)]