2021844880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{3109}}^1$

素因数の和:3872

約数の個数: 80

約数和(自身を含む): 5136724800

約数和(自身を除く): 3114879920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 739, 880, 1478, 2956, 3109, 3695, 5912, 6218, 7390, 8129, 11824, 12436, 14780, 15545, 16258, 24872, 29560, 31090, 32516, 34199, 40645, 49744, 59120, 62180, 65032, 68398, 81290, 124360, 130064, 136796, 162580, 170995, 248720, 273592, 325160, 341990, 547184, 650320, 683980, 1367960, 2297551, 2735920, 4595102, 9190204, 11487755, 18380408, 22975510, 25273061, 36760816, 45951020, 50546122, 91902040, 101092244, 126365305, 183804080, 202184488, 252730610, 404368976, 505461220, 1010922440, 2021844880]

約数ペア:

[(1, 2021844880), (2, 1010922440), (4, 505461220), (5, 404368976), (8, 252730610), (10, 202184488), (11, 183804080), (16, 126365305), (20, 101092244), (22, 91902040), (40, 50546122), (44, 45951020), (55, 36760816), (80, 25273061), (88, 22975510), (110, 18380408), (176, 11487755), (220, 9190204), (440, 4595102), (739, 2735920), (880, 2297551), (1478, 1367960), (2956, 683980), (3109, 650320), (3695, 547184), (5912, 341990), (6218, 325160), (7390, 273592), (8129, 248720), (11824, 170995), (12436, 162580), (14780, 136796), (15545, 130064), (16258, 124360), (24872, 81290), (29560, 68398), (31090, 65032), (32516, 62180), (34199, 59120), (40645, 49744)]