2065863140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{323803}}^1$

素因数の和:323852

約数の個数: 48

約数和(自身を含む): 4895916480

約数和(自身を除く): 2830053340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 323803, 647606, 1295212, 1619015, 3238030, 3561833, 6476060, 7123666, 9390287, 14247332, 17809165, 18780574, 35618330, 37561148, 46951435, 71236660, 93902870, 103293157, 187805740, 206586314, 413172628, 516465785, 1032931570, 2065863140]

約数ペア:

[(1, 2065863140), (2, 1032931570), (4, 516465785), (5, 413172628), (10, 206586314), (11, 187805740), (20, 103293157), (22, 93902870), (29, 71236660), (44, 46951435), (55, 37561148), (58, 35618330), (110, 18780574), (116, 17809165), (145, 14247332), (220, 9390287), (290, 7123666), (319, 6476060), (580, 3561833), (638, 3238030), (1276, 1619015), (1595, 1295212), (3190, 647606), (6380, 323803)]