2000365720

素因数分解:

$2^3\times 5^1\times {\mathrm{50009143}}^1$

素因数の和:50009154

約数の個数: 16

約数和(自身を含む): 4500822960

約数和(自身を除く): 2500457240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50009143, 100018286, 200036572, 250045715, 400073144, 500091430, 1000182860, 2000365720]

約数ペア:

[(1, 2000365720), (2, 1000182860), (4, 500091430), (5, 400073144), (8, 250045715), (10, 200036572), (20, 100018286), (40, 50009143)]