2061314720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 4996857600

約数和(自身を除く): 2935542880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 269, 376, 470, 538, 752, 940, 1019, 1076, 1345, 1504, 1880, 2038, 2152, 2690, 3760, 4076, 4304, 5095, 5380, 7520, 8152, 8608, 10190, 10760, 12643, 16304, 20380, 21520, 25286, 32608, 40760, 43040, 47893, 50572, 63215, 81520, 95786, 101144, 126430, 163040, 191572, 202288, 239465, 252860, 274111, 383144, 404576, 478930, 505720, 548222, 766288, 957860, 1011440, 1096444, 1370555, 1532576, 1915720, 2022880, 2192888, 2741110, 3831440, 4385776, 5482220, 7662880, 8771552, 10964440, 12883217, 21928880, 25766434, 43857760, 51532868, 64416085, 103065736, 128832170, 206131472, 257664340, 412262944, 515328680, 1030657360, 2061314720]

約数ペア:

[(1, 2061314720), (2, 1030657360), (4, 515328680), (5, 412262944), (8, 257664340), (10, 206131472), (16, 128832170), (20, 103065736), (32, 64416085), (40, 51532868), (47, 43857760), (80, 25766434), (94, 21928880), (160, 12883217), (188, 10964440), (235, 8771552), (269, 7662880), (376, 5482220), (470, 4385776), (538, 3831440), (752, 2741110), (940, 2192888), (1019, 2022880), (1076, 1915720), (1345, 1532576), (1504, 1370555), (1880, 1096444), (2038, 1011440), (2152, 957860), (2690, 766288), (3760, 548222), (4076, 505720), (4304, 478930), (5095, 404576), (5380, 383144), (7520, 274111), (8152, 252860), (8608, 239465), (10190, 202288), (10760, 191572), (12643, 163040), (16304, 126430), (20380, 101144), (21520, 95786), (25286, 81520), (32608, 63215), (40760, 50572), (43040, 47893)]