2000342875

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{158443}}^1$

素因数の和:158559

約数の個数: 16

約数和(自身を含む): 2521160928

約数和(自身を除く): 520818053

約数列:

[1, 5, 25, 101, 125, 505, 2525, 12625, 158443, 792215, 3961075, 16002743, 19805375, 80013715, 400068575, 2000342875]

約数ペア:

[(1, 2000342875), (5, 400068575), (25, 80013715), (101, 19805375), (125, 16002743), (505, 3961075), (2525, 792215), (12625, 158443)]