284627140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2033051}}^1$

素因数の和:2033067

約数の個数: 24

約数和(自身を含む): 683105472

約数和(自身を除く): 398478332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2033051, 4066102, 8132204, 10165255, 14231357, 20330510, 28462714, 40661020, 56925428, 71156785, 142313570, 284627140]

約数ペア:

[(1, 284627140), (2, 142313570), (4, 71156785), (5, 56925428), (7, 40661020), (10, 28462714), (14, 20330510), (20, 14231357), (28, 10165255), (35, 8132204), (70, 4066102), (140, 2033051)]