2084804560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{3271}}^1$

素因数の和:3572

約数の個数: 80

約数和(自身を含む): 5024535552

約数和(自身を除く): 2939730992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 257, 310, 496, 514, 620, 1028, 1240, 1285, 2056, 2480, 2570, 3271, 4112, 5140, 6542, 7967, 10280, 13084, 15934, 16355, 20560, 26168, 31868, 32710, 39835, 52336, 63736, 65420, 79670, 101401, 127472, 130840, 159340, 202802, 261680, 318680, 405604, 507005, 637360, 811208, 840647, 1014010, 1622416, 1681294, 2028020, 3362588, 4056040, 4203235, 6725176, 8112080, 8406470, 13450352, 16812940, 26060057, 33625880, 52120114, 67251760, 104240228, 130300285, 208480456, 260600570, 416960912, 521201140, 1042402280, 2084804560]

約数ペア:

[(1, 2084804560), (2, 1042402280), (4, 521201140), (5, 416960912), (8, 260600570), (10, 208480456), (16, 130300285), (20, 104240228), (31, 67251760), (40, 52120114), (62, 33625880), (80, 26060057), (124, 16812940), (155, 13450352), (248, 8406470), (257, 8112080), (310, 6725176), (496, 4203235), (514, 4056040), (620, 3362588), (1028, 2028020), (1240, 1681294), (1285, 1622416), (2056, 1014010), (2480, 840647), (2570, 811208), (3271, 637360), (4112, 507005), (5140, 405604), (6542, 318680), (7967, 261680), (10280, 202802), (13084, 159340), (15934, 130840), (16355, 127472), (20560, 101401), (26168, 79670), (31868, 65420), (32710, 63736), (39835, 52336)]