13002100

素因数分解:

$2^2\times 5^2\times {\mathrm{130021}}^1$

素因数の和:130035

約数の個数: 18

約数和(自身を含む): 28214774

約数和(自身を除く): 15212674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 130021, 260042, 520084, 650105, 1300210, 2600420, 3250525, 6501050, 13002100]

約数ペア:

[(1, 13002100), (2, 6501050), (4, 3250525), (5, 2600420), (10, 1300210), (20, 650105), (25, 520084), (50, 260042), (100, 130021)]