13686260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 33989760

約数和(自身を除く): 20303500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3371, 4060, 6742, 13484, 16855, 23597, 33710, 47194, 67420, 94388, 97759, 117985, 195518, 235970, 391036, 471940, 488795, 684313, 977590, 1368626, 1955180, 2737252, 3421565, 6843130, 13686260]

約数ペア:

[(1, 13686260), (2, 6843130), (4, 3421565), (5, 2737252), (7, 1955180), (10, 1368626), (14, 977590), (20, 684313), (28, 488795), (29, 471940), (35, 391036), (58, 235970), (70, 195518), (116, 117985), (140, 97759), (145, 94388), (203, 67420), (290, 47194), (406, 33710), (580, 23597), (812, 16855), (1015, 13484), (2030, 6742), (3371, 4060)]