2103453640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{3673}}^1$

素因数の和:3926

約数の個数: 64

約数和(自身を含む): 4814409600

約数和(自身を除く): 2710955960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 139, 206, 278, 412, 515, 556, 695, 824, 1030, 1112, 1390, 2060, 2780, 3673, 4120, 5560, 7346, 14317, 14692, 18365, 28634, 29384, 36730, 57268, 71585, 73460, 114536, 143170, 146920, 286340, 378319, 510547, 572680, 756638, 1021094, 1513276, 1891595, 2042188, 2552735, 3026552, 3783190, 4084376, 5105470, 7566380, 10210940, 15132760, 20421880, 52586341, 105172682, 210345364, 262931705, 420690728, 525863410, 1051726820, 2103453640]

約数ペア:

[(1, 2103453640), (2, 1051726820), (4, 525863410), (5, 420690728), (8, 262931705), (10, 210345364), (20, 105172682), (40, 52586341), (103, 20421880), (139, 15132760), (206, 10210940), (278, 7566380), (412, 5105470), (515, 4084376), (556, 3783190), (695, 3026552), (824, 2552735), (1030, 2042188), (1112, 1891595), (1390, 1513276), (2060, 1021094), (2780, 756638), (3673, 572680), (4120, 510547), (5560, 378319), (7346, 286340), (14317, 146920), (14692, 143170), (18365, 114536), (28634, 73460), (29384, 71585), (36730, 57268)]