2009454080

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27067}}^1$

素因数の和:27119

約数の個数: 80

約数和(自身を含む): 4984301520

約数和(自身を除く): 2974847440

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, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 7424, 9280, 14848, 18560, 27067, 37120, 54134, 74240, 108268, 135335, 216536, 270670, 433072, 541340, 784943, 866144, 1082680, 1569886, 1732288, 2165360, 3139772, 3464576, 3924715, 4330720, 6279544, 6929152, 7849430, 8661440, 12559088, 13858304, 15698860, 17322880, 25118176, 31397720, 34645760, 50236352, 62795440, 69291520, 100472704, 125590880, 200945408, 251181760, 401890816, 502363520, 1004727040, 2009454080]

約数ペア:

[(1, 2009454080), (2, 1004727040), (4, 502363520), (5, 401890816), (8, 251181760), (10, 200945408), (16, 125590880), (20, 100472704), (29, 69291520), (32, 62795440), (40, 50236352), (58, 34645760), (64, 31397720), (80, 25118176), (116, 17322880), (128, 15698860), (145, 13858304), (160, 12559088), (232, 8661440), (256, 7849430), (290, 6929152), (320, 6279544), (464, 4330720), (512, 3924715), (580, 3464576), (640, 3139772), (928, 2165360), (1160, 1732288), (1280, 1569886), (1856, 1082680), (2320, 866144), (2560, 784943), (3712, 541340), (4640, 433072), (7424, 270670), (9280, 216536), (14848, 135335), (18560, 108268), (27067, 74240), (37120, 54134)]