2019959620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{839}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 5029516800

約数和(自身を除く): 3009557180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 593, 812, 839, 1015, 1186, 1678, 2030, 2372, 2965, 3356, 4060, 4151, 4195, 5873, 5930, 8302, 8390, 11746, 11860, 16604, 16780, 17197, 20755, 23492, 24331, 29365, 34394, 41510, 48662, 58730, 68788, 83020, 85985, 97324, 117460, 120379, 121655, 170317, 171970, 240758, 243310, 340634, 343940, 481516, 486620, 497527, 601895, 681268, 851585, 995054, 1203790, 1703170, 1990108, 2407580, 2487635, 3406340, 3482689, 4975270, 6965378, 9950540, 13930756, 14428283, 17413445, 28856566, 34826890, 57713132, 69653780, 72141415, 100997981, 144282830, 201995962, 288565660, 403991924, 504989905, 1009979810, 2019959620]

約数ペア:

[(1, 2019959620), (2, 1009979810), (4, 504989905), (5, 403991924), (7, 288565660), (10, 201995962), (14, 144282830), (20, 100997981), (28, 72141415), (29, 69653780), (35, 57713132), (58, 34826890), (70, 28856566), (116, 17413445), (140, 14428283), (145, 13930756), (203, 9950540), (290, 6965378), (406, 4975270), (580, 3482689), (593, 3406340), (812, 2487635), (839, 2407580), (1015, 1990108), (1186, 1703170), (1678, 1203790), (2030, 995054), (2372, 851585), (2965, 681268), (3356, 601895), (4060, 497527), (4151, 486620), (4195, 481516), (5873, 343940), (5930, 340634), (8302, 243310), (8390, 240758), (11746, 171970), (11860, 170317), (16604, 121655), (16780, 120379), (17197, 117460), (20755, 97324), (23492, 85985), (24331, 83020), (29365, 68788), (34394, 58730), (41510, 48662)]