12629320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28703}}^1$

素因数の和:28725

約数の個数: 32

約数和(自身を含む): 31000320

約数和(自身を除く): 18371000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28703, 57406, 114812, 143515, 229624, 287030, 315733, 574060, 631466, 1148120, 1262932, 1578665, 2525864, 3157330, 6314660, 12629320]

約数ペア:

[(1, 12629320), (2, 6314660), (4, 3157330), (5, 2525864), (8, 1578665), (10, 1262932), (11, 1148120), (20, 631466), (22, 574060), (40, 315733), (44, 287030), (55, 229624), (88, 143515), (110, 114812), (220, 57406), (440, 28703)]