39472820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19541}}^1$

素因数の和:19651

約数の個数: 24

約数和(自身を含む): 83717928

約数和(自身を除く): 44245108

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19541, 39082, 78164, 97705, 195410, 390820, 1973641, 3947282, 7894564, 9868205, 19736410, 39472820]

約数ペア:

[(1, 39472820), (2, 19736410), (4, 9868205), (5, 7894564), (10, 3947282), (20, 1973641), (101, 390820), (202, 195410), (404, 97705), (505, 78164), (1010, 39082), (2020, 19541)]