2000508625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{179821}}^1$

素因数の和:179925

約数の個数: 16

約数和(自身を含む): 2524700880

約数和(自身を除く): 524192255

約数列:

[1, 5, 25, 89, 125, 445, 2225, 11125, 179821, 899105, 4495525, 16004069, 22477625, 80020345, 400101725, 2000508625]

約数ペア:

[(1, 2000508625), (5, 400101725), (25, 80020345), (89, 22477625), (125, 16004069), (445, 4495525), (2225, 899105), (11125, 179821)]