2021096890

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 3656673216

約数和(自身を除く): 1635576326

約数列:

[1, 2, 5, 10, 523, 601, 643, 1046, 1202, 1286, 2615, 3005, 3215, 5230, 6010, 6430, 314323, 336289, 386443, 628646, 672578, 772886, 1571615, 1681445, 1932215, 3143230, 3362890, 3864430, 202109689, 404219378, 1010548445, 2021096890]

約数ペア:

[(1, 2021096890), (2, 1010548445), (5, 404219378), (10, 202109689), (523, 3864430), (601, 3362890), (643, 3143230), (1046, 1932215), (1202, 1681445), (1286, 1571615), (2615, 772886), (3005, 672578), (3215, 628646), (5230, 386443), (6010, 336289), (6430, 314323)]