2019957880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{3761}}^1$

素因数の和:4264

約数の個数: 64

約数和(自身を含む): 4713033600

約数和(自身を除く): 2693075720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 463, 580, 926, 1160, 1852, 2315, 3704, 3761, 4630, 7522, 9260, 13427, 15044, 18520, 18805, 26854, 30088, 37610, 53708, 67135, 75220, 107416, 109069, 134270, 150440, 218138, 268540, 436276, 537080, 545345, 872552, 1090690, 1741343, 2181380, 3482686, 4362760, 6965372, 8706715, 13930744, 17413430, 34826860, 50498947, 69653720, 100997894, 201995788, 252494735, 403991576, 504989470, 1009978940, 2019957880]

約数ペア:

[(1, 2019957880), (2, 1009978940), (4, 504989470), (5, 403991576), (8, 252494735), (10, 201995788), (20, 100997894), (29, 69653720), (40, 50498947), (58, 34826860), (116, 17413430), (145, 13930744), (232, 8706715), (290, 6965372), (463, 4362760), (580, 3482686), (926, 2181380), (1160, 1741343), (1852, 1090690), (2315, 872552), (3704, 545345), (3761, 537080), (4630, 436276), (7522, 268540), (9260, 218138), (13427, 150440), (15044, 134270), (18520, 109069), (18805, 107416), (26854, 75220), (30088, 67135), (37610, 53708)]