20171246510

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1317521}}^1$

素因数の和:1319059

約数の個数: 16

約数和(自身を含む): 36331986672

約数和(自身を除く): 16160740162

約数列:

[1, 2, 5, 10, 1531, 3062, 7655, 15310, 1317521, 2635042, 6587605, 13175210, 2017124651, 4034249302, 10085623255, 20171246510]

約数ペア:

[(1, 20171246510), (2, 10085623255), (5, 4034249302), (10, 2017124651), (1531, 13175210), (3062, 6587605), (7655, 2635042), (15310, 1317521)]