2005250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 4049136

約数和(自身を除く): 2043886

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 617, 650, 1234, 1625, 3085, 3250, 6170, 8021, 15425, 16042, 30850, 40105, 77125, 80210, 154250, 200525, 401050, 1002625, 2005250]

約数ペア:

[(1, 2005250), (2, 1002625), (5, 401050), (10, 200525), (13, 154250), (25, 80210), (26, 77125), (50, 40105), (65, 30850), (125, 16042), (130, 15425), (250, 8021), (325, 6170), (617, 3250), (650, 3085), (1234, 1625)]