2008303020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 6301084608

約数和(自身を除く): 4292781588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 151, 180, 185, 222, 302, 333, 370, 444, 453, 555, 604, 666, 740, 755, 906, 1110, 1332, 1359, 1510, 1665, 1812, 1997, 2220, 2265, 2718, 3020, 3330, 3994, 4530, 5436, 5587, 5991, 6660, 6795, 7988, 9060, 9985, 11174, 11982, 13590, 16761, 17973, 19970, 22348, 23964, 27180, 27935, 29955, 33522, 35946, 39940, 50283, 55870, 59910, 67044, 71892, 73889, 83805, 89865, 100566, 111740, 119820, 147778, 167610, 179730, 201132, 221667, 251415, 295556, 301547, 335220, 359460, 369445, 443334, 502830, 603094, 665001, 738890, 886668, 904641, 1005660, 1108335, 1206188, 1330002, 1477780, 1507735, 1809282, 2216670, 2660004, 2713923, 3015470, 3325005, 3618564, 4433340, 4523205, 5427846, 6030940, 6650010, 9046410, 10855692, 11157239, 13300020, 13569615, 18092820, 22314478, 27139230, 33471717, 44628956, 54278460, 55786195, 66943434, 100415151, 111572390, 133886868, 167358585, 200830302, 223144780, 334717170, 401660604, 502075755, 669434340, 1004151510, 2008303020]

約数ペア:

[(1, 2008303020), (2, 1004151510), (3, 669434340), (4, 502075755), (5, 401660604), (6, 334717170), (9, 223144780), (10, 200830302), (12, 167358585), (15, 133886868), (18, 111572390), (20, 100415151), (30, 66943434), (36, 55786195), (37, 54278460), (45, 44628956), (60, 33471717), (74, 27139230), (90, 22314478), (111, 18092820), (148, 13569615), (151, 13300020), (180, 11157239), (185, 10855692), (222, 9046410), (302, 6650010), (333, 6030940), (370, 5427846), (444, 4523205), (453, 4433340), (555, 3618564), (604, 3325005), (666, 3015470), (740, 2713923), (755, 2660004), (906, 2216670), (1110, 1809282), (1332, 1507735), (1359, 1477780), (1510, 1330002), (1665, 1206188), (1812, 1108335), (1997, 1005660), (2220, 904641), (2265, 886668), (2718, 738890), (3020, 665001), (3330, 603094), (3994, 502830), (4530, 443334), (5436, 369445), (5587, 359460), (5991, 335220), (6660, 301547), (6795, 295556), (7988, 251415), (9060, 221667), (9985, 201132), (11174, 179730), (11982, 167610), (13590, 147778), (16761, 119820), (17973, 111740), (19970, 100566), (22348, 89865), (23964, 83805), (27180, 73889), (27935, 71892), (29955, 67044), (33522, 59910), (35946, 55870), (39940, 50283)]