2020660180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12739}}^1$

素因数の和:12869

約数の個数: 96

約数和(自身を含む): 5342238720

約数和(自身を除く): 3321578540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 770, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3605, 4532, 5665, 7210, 7931, 11330, 12739, 14420, 15862, 22660, 25478, 31724, 39655, 50956, 63695, 79310, 89173, 127390, 140129, 158620, 178346, 254780, 280258, 356692, 445865, 560516, 700645, 891730, 980903, 1312117, 1401290, 1783460, 1961806, 2624234, 2802580, 3923612, 4904515, 5248468, 6560585, 9184819, 9809030, 13121170, 14433287, 18369638, 19618060, 26242340, 28866574, 36739276, 45924095, 57733148, 72166435, 91848190, 101033009, 144332870, 183696380, 202066018, 288665740, 404132036, 505165045, 1010330090, 2020660180]

約数ペア:

[(1, 2020660180), (2, 1010330090), (4, 505165045), (5, 404132036), (7, 288665740), (10, 202066018), (11, 183696380), (14, 144332870), (20, 101033009), (22, 91848190), (28, 72166435), (35, 57733148), (44, 45924095), (55, 36739276), (70, 28866574), (77, 26242340), (103, 19618060), (110, 18369638), (140, 14433287), (154, 13121170), (206, 9809030), (220, 9184819), (308, 6560585), (385, 5248468), (412, 4904515), (515, 3923612), (721, 2802580), (770, 2624234), (1030, 1961806), (1133, 1783460), (1442, 1401290), (1540, 1312117), (2060, 980903), (2266, 891730), (2884, 700645), (3605, 560516), (4532, 445865), (5665, 356692), (7210, 280258), (7931, 254780), (11330, 178346), (12739, 158620), (14420, 140129), (15862, 127390), (22660, 89173), (25478, 79310), (31724, 63695), (39655, 50956)]