2021690590

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{243871}}^1$

素因数の和:244707

約数の個数: 16

約数和(自身を含む): 3643447680

約数和(自身を除く): 1621757090

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 243871, 487742, 1219355, 2438710, 202169059, 404338118, 1010845295, 2021690590]

約数ペア:

[(1, 2021690590), (2, 1010845295), (5, 404338118), (10, 202169059), (829, 2438710), (1658, 1219355), (4145, 487742), (8290, 243871)]