13680460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 16458740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 229, 290, 412, 458, 515, 580, 916, 1030, 1145, 2060, 2290, 2987, 4580, 5974, 6641, 11948, 13282, 14935, 23587, 26564, 29870, 33205, 47174, 59740, 66410, 94348, 117935, 132820, 235870, 471740, 684023, 1368046, 2736092, 3420115, 6840230, 13680460]

約数ペア:

[(1, 13680460), (2, 6840230), (4, 3420115), (5, 2736092), (10, 1368046), (20, 684023), (29, 471740), (58, 235870), (103, 132820), (116, 117935), (145, 94348), (206, 66410), (229, 59740), (290, 47174), (412, 33205), (458, 29870), (515, 26564), (580, 23587), (916, 14935), (1030, 13282), (1145, 11948), (2060, 6641), (2290, 5974), (2987, 4580)]