2780452030

素因数分解:

$2^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{264553}}^1$

素因数の和:265611

約数の個数: 16

約数和(自身を含む): 5009594544

約数和(自身を除く): 2229142514

約数列:

[1, 2, 5, 10, 1051, 2102, 5255, 10510, 264553, 529106, 1322765, 2645530, 278045203, 556090406, 1390226015, 2780452030]

約数ペア:

[(1, 2780452030), (2, 1390226015), (5, 556090406), (10, 278045203), (1051, 2645530), (2102, 1322765), (5255, 529106), (10510, 264553)]