20224540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144461}}^1$

素因数の和:144477

約数の個数: 24

約数和(自身を含む): 48539232

約数和(自身を除く): 28314692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144461, 288922, 577844, 722305, 1011227, 1444610, 2022454, 2889220, 4044908, 5056135, 10112270, 20224540]

約数ペア:

[(1, 20224540), (2, 10112270), (4, 5056135), (5, 4044908), (7, 2889220), (10, 2022454), (14, 1444610), (20, 1011227), (28, 722305), (35, 577844), (70, 288922), (140, 144461)]