1566676820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 3574222848

約数和(自身を除く): 2007546028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 227, 265, 340, 383, 454, 530, 766, 901, 908, 1060, 1135, 1532, 1802, 1915, 2270, 3604, 3830, 3859, 4505, 4540, 6511, 7660, 7718, 9010, 12031, 13022, 15436, 18020, 19295, 20299, 24062, 26044, 32555, 38590, 40598, 48124, 60155, 65110, 77180, 81196, 86941, 101495, 120310, 130220, 173882, 202990, 204527, 240620, 345083, 347764, 405980, 409054, 434705, 690166, 818108, 869410, 1022635, 1380332, 1477997, 1725415, 1738820, 2045270, 2955994, 3450830, 4090540, 4607873, 5911988, 6901660, 7389985, 9215746, 14779970, 18431492, 23039365, 29559940, 46078730, 78333841, 92157460, 156667682, 313335364, 391669205, 783338410, 1566676820]

約数ペア:

[(1, 1566676820), (2, 783338410), (4, 391669205), (5, 313335364), (10, 156667682), (17, 92157460), (20, 78333841), (34, 46078730), (53, 29559940), (68, 23039365), (85, 18431492), (106, 14779970), (170, 9215746), (212, 7389985), (227, 6901660), (265, 5911988), (340, 4607873), (383, 4090540), (454, 3450830), (530, 2955994), (766, 2045270), (901, 1738820), (908, 1725415), (1060, 1477997), (1135, 1380332), (1532, 1022635), (1802, 869410), (1915, 818108), (2270, 690166), (3604, 434705), (3830, 409054), (3859, 405980), (4505, 347764), (4540, 345083), (6511, 240620), (7660, 204527), (7718, 202990), (9010, 173882), (12031, 130220), (13022, 120310), (15436, 101495), (18020, 86941), (19295, 81196), (20299, 77180), (24062, 65110), (26044, 60155), (32555, 48124), (38590, 40598)]