2021889280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54469}}^1$

素因数の和:54519

約数の個数: 72

約数和(自身を含む): 5010150600

約数和(自身を除く): 2988261320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 54469, 108938, 217876, 272345, 435752, 544690, 871504, 1089380, 1579601, 1743008, 2178760, 3159202, 3486016, 4357520, 6318404, 6972032, 7898005, 8715040, 12636808, 13944064, 15796010, 17430080, 25273616, 31592020, 34860160, 50547232, 63184040, 69720320, 101094464, 126368080, 202188928, 252736160, 404377856, 505472320, 1010944640, 2021889280]

約数ペア:

[(1, 2021889280), (2, 1010944640), (4, 505472320), (5, 404377856), (8, 252736160), (10, 202188928), (16, 126368080), (20, 101094464), (29, 69720320), (32, 63184040), (40, 50547232), (58, 34860160), (64, 31592020), (80, 25273616), (116, 17430080), (128, 15796010), (145, 13944064), (160, 12636808), (232, 8715040), (256, 7898005), (290, 6972032), (320, 6318404), (464, 4357520), (580, 3486016), (640, 3159202), (928, 2178760), (1160, 1743008), (1280, 1579601), (1856, 1089380), (2320, 871504), (3712, 544690), (4640, 435752), (7424, 272345), (9280, 217876), (18560, 108938), (37120, 54469)]