1999485940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5880841}}^1$

素因数の和:5880867

約数の個数: 24

約数和(自身を含む): 4445916552

約数和(自身を除く): 2446430612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5880841, 11761682, 23523364, 29404205, 58808410, 99974297, 117616820, 199948594, 399897188, 499871485, 999742970, 1999485940]

約数ペア:

[(1, 1999485940), (2, 999742970), (4, 499871485), (5, 399897188), (10, 199948594), (17, 117616820), (20, 99974297), (34, 58808410), (68, 29404205), (85, 23523364), (170, 11761682), (340, 5880841)]