23706920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 32280280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 191, 214, 232, 290, 382, 428, 535, 580, 764, 856, 955, 1070, 1160, 1528, 1910, 2140, 3103, 3820, 4280, 5539, 6206, 7640, 11078, 12412, 15515, 20437, 22156, 24824, 27695, 31030, 40874, 44312, 55390, 62060, 81748, 102185, 110780, 124120, 163496, 204370, 221560, 408740, 592673, 817480, 1185346, 2370692, 2963365, 4741384, 5926730, 11853460, 23706920]

約数ペア:

[(1, 23706920), (2, 11853460), (4, 5926730), (5, 4741384), (8, 2963365), (10, 2370692), (20, 1185346), (29, 817480), (40, 592673), (58, 408740), (107, 221560), (116, 204370), (145, 163496), (191, 124120), (214, 110780), (232, 102185), (290, 81748), (382, 62060), (428, 55390), (535, 44312), (580, 40874), (764, 31030), (856, 27695), (955, 24824), (1070, 22156), (1160, 20437), (1528, 15515), (1910, 12412), (2140, 11078), (3103, 7640), (3820, 6206), (4280, 5539)]