2019717760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108821}}^1$

素因数の和:108869

約数の個数: 64

約数和(自身を含む): 4994929800

約数和(自身を除く): 2975212040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 108821, 217642, 435284, 544105, 870568, 1088210, 1741136, 2176420, 3155809, 3482272, 4352840, 6311618, 6964544, 8705680, 12623236, 13929088, 15779045, 17411360, 25246472, 31558090, 34822720, 50492944, 63116180, 69645440, 100985888, 126232360, 201971776, 252464720, 403943552, 504929440, 1009858880, 2019717760]

約数ペア:

[(1, 2019717760), (2, 1009858880), (4, 504929440), (5, 403943552), (8, 252464720), (10, 201971776), (16, 126232360), (20, 100985888), (29, 69645440), (32, 63116180), (40, 50492944), (58, 34822720), (64, 31558090), (80, 25246472), (116, 17411360), (128, 15779045), (145, 13929088), (160, 12623236), (232, 8705680), (290, 6964544), (320, 6311618), (464, 4352840), (580, 3482272), (640, 3155809), (928, 2176420), (1160, 1741136), (1856, 1088210), (2320, 870568), (3712, 544105), (4640, 435284), (9280, 217642), (18560, 108821)]