2016287720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{1783}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 4809093120

約数和(自身を除く): 2792805400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1663, 1783, 3326, 3566, 6652, 7132, 8315, 8915, 13304, 14264, 16630, 17830, 28271, 30311, 33260, 35660, 56542, 60622, 66520, 71320, 113084, 121244, 141355, 151555, 226168, 242488, 282710, 303110, 565420, 606220, 1130840, 1212440, 2965129, 5930258, 11860516, 14825645, 23721032, 29651290, 50407193, 59302580, 100814386, 118605160, 201628772, 252035965, 403257544, 504071930, 1008143860, 2016287720]

約数ペア:

[(1, 2016287720), (2, 1008143860), (4, 504071930), (5, 403257544), (8, 252035965), (10, 201628772), (17, 118605160), (20, 100814386), (34, 59302580), (40, 50407193), (68, 29651290), (85, 23721032), (136, 14825645), (170, 11860516), (340, 5930258), (680, 2965129), (1663, 1212440), (1783, 1130840), (3326, 606220), (3566, 565420), (6652, 303110), (7132, 282710), (8315, 242488), (8915, 226168), (13304, 151555), (14264, 141355), (16630, 121244), (17830, 113084), (28271, 71320), (30311, 66520), (33260, 60622), (35660, 56542)]