202359020

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4523}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 425237904

約数和(自身を除く): 222878884

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4474, 4523, 8948, 9046, 11185, 18092, 22370, 22615, 44740, 45230, 90460, 10117951, 20235902, 40471804, 50589755, 101179510, 202359020]

約数ペア:

[(1, 202359020), (2, 101179510), (4, 50589755), (5, 40471804), (10, 20235902), (20, 10117951), (2237, 90460), (4474, 45230), (4523, 44740), (8948, 22615), (9046, 22370), (11185, 18092)]