2021986540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14442761}}^1$

素因数の和:14442777

約数の個数: 24

約数和(自身を含む): 4852768032

約数和(自身を除く): 2830781492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14442761, 28885522, 57771044, 72213805, 101099327, 144427610, 202198654, 288855220, 404397308, 505496635, 1010993270, 2021986540]

約数ペア:

[(1, 2021986540), (2, 1010993270), (4, 505496635), (5, 404397308), (7, 288855220), (10, 202198654), (14, 144427610), (20, 101099327), (28, 72213805), (35, 57771044), (70, 28885522), (140, 14442761)]