2090604290

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{485059}}^1$

素因数の和:485497

約数の個数: 16

約数和(自身を含む): 3771826560

約数和(自身を除く): 1681222270

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 485059, 970118, 2425295, 4850590, 209060429, 418120858, 1045302145, 2090604290]

約数ペア:

[(1, 2090604290), (2, 1045302145), (5, 418120858), (10, 209060429), (431, 4850590), (862, 2425295), (2155, 970118), (4310, 485059)]