21000929030

素因数分解:

$2^1\times 5^1\times {\mathrm{308701}}^1\times {\mathrm{6803}}^1$

素因数の和:315511

約数の個数: 16

約数和(自身を含む): 37807351344

約数和(自身を除く): 16806422314

約数列:

[1, 2, 5, 10, 6803, 13606, 34015, 68030, 308701, 617402, 1543505, 3087010, 2100092903, 4200185806, 10500464515, 21000929030]

約数ペア:

[(1, 21000929030), (2, 10500464515), (5, 4200185806), (10, 2100092903), (6803, 3087010), (13606, 1543505), (34015, 617402), (68030, 308701)]