2617543340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1656673}}^1$

素因数の和:1656761

約数の個数: 24

約数和(自身を含む): 5566424640

約数和(自身を除く): 2948881300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1656673, 3313346, 6626692, 8283365, 16566730, 33133460, 130877167, 261754334, 523508668, 654385835, 1308771670, 2617543340]

約数ペア:

[(1, 2617543340), (2, 1308771670), (4, 654385835), (5, 523508668), (10, 261754334), (20, 130877167), (79, 33133460), (158, 16566730), (316, 8283365), (395, 6626692), (790, 3313346), (1580, 1656673)]