2021609950

素因数分解:

$2^1\times 5^2\times {\mathrm{40432199}}^1$

素因数の和:40432211

約数の個数: 12

約数和(自身を含む): 3760194600

約数和(自身を除く): 1738584650

約数列:

[1, 2, 5, 10, 25, 50, 40432199, 80864398, 202160995, 404321990, 1010804975, 2021609950]

約数ペア:

[(1, 2021609950), (2, 1010804975), (5, 404321990), (10, 202160995), (25, 80864398), (50, 40432199)]