2020894820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14434963}}^1$

素因数の和:14434979

約数の個数: 24

約数和(自身を含む): 4850147904

約数和(自身を除く): 2829253084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14434963, 28869926, 57739852, 72174815, 101044741, 144349630, 202089482, 288699260, 404178964, 505223705, 1010447410, 2020894820]

約数ペア:

[(1, 2020894820), (2, 1010447410), (4, 505223705), (5, 404178964), (7, 288699260), (10, 202089482), (14, 144349630), (20, 101044741), (28, 72174815), (35, 57739852), (70, 28869926), (140, 14434963)]