2668580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3318940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 107, 116, 145, 172, 214, 215, 290, 428, 430, 535, 580, 860, 1070, 1247, 2140, 2494, 3103, 4601, 4988, 6206, 6235, 9202, 12412, 12470, 15515, 18404, 23005, 24940, 31030, 46010, 62060, 92020, 133429, 266858, 533716, 667145, 1334290, 2668580]

約数ペア:

[(1, 2668580), (2, 1334290), (4, 667145), (5, 533716), (10, 266858), (20, 133429), (29, 92020), (43, 62060), (58, 46010), (86, 31030), (107, 24940), (116, 23005), (145, 18404), (172, 15515), (214, 12470), (215, 12412), (290, 9202), (428, 6235), (430, 6206), (535, 4988), (580, 4601), (860, 3103), (1070, 2494), (1247, 2140)]