2100030980

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{95717}}^1$

素因数の和:96823

約数の個数: 24

約数和(自身を含む): 4414131288

約数和(自身を除く): 2314100308

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 10970, 21940, 95717, 191434, 382868, 478585, 957170, 1914340, 105001549, 210003098, 420006196, 525007745, 1050015490, 2100030980]

約数ペア:

[(1, 2100030980), (2, 1050015490), (4, 525007745), (5, 420006196), (10, 210003098), (20, 105001549), (1097, 1914340), (2194, 957170), (4388, 478585), (5485, 382868), (10970, 191434), (21940, 95717)]