2017808260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 4671072000

約数和(自身を除く): 2653263740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 199, 236, 260, 295, 398, 590, 661, 767, 796, 995, 1180, 1322, 1534, 1990, 2587, 2644, 3068, 3305, 3835, 3980, 5174, 6610, 7670, 8593, 10348, 11741, 12935, 13220, 15340, 17186, 23482, 25870, 34372, 38999, 42965, 46964, 51740, 58705, 77998, 85930, 117410, 131539, 152633, 155996, 171860, 194995, 234820, 263078, 305266, 389990, 506987, 526156, 610532, 657695, 763165, 779980, 1013974, 1315390, 1526330, 1710007, 2027948, 2534935, 2630780, 3052660, 3420014, 5069870, 6840028, 7760801, 8550035, 10139740, 15521602, 17100070, 31043204, 34200140, 38804005, 77608010, 100890413, 155216020, 201780826, 403561652, 504452065, 1008904130, 2017808260]

約数ペア:

[(1, 2017808260), (2, 1008904130), (4, 504452065), (5, 403561652), (10, 201780826), (13, 155216020), (20, 100890413), (26, 77608010), (52, 38804005), (59, 34200140), (65, 31043204), (118, 17100070), (130, 15521602), (199, 10139740), (236, 8550035), (260, 7760801), (295, 6840028), (398, 5069870), (590, 3420014), (661, 3052660), (767, 2630780), (796, 2534935), (995, 2027948), (1180, 1710007), (1322, 1526330), (1534, 1315390), (1990, 1013974), (2587, 779980), (2644, 763165), (3068, 657695), (3305, 610532), (3835, 526156), (3980, 506987), (5174, 389990), (6610, 305266), (7670, 263078), (8593, 234820), (10348, 194995), (11741, 171860), (12935, 155996), (13220, 152633), (15340, 131539), (17186, 117410), (23482, 85930), (25870, 77998), (34372, 58705), (38999, 51740), (42965, 46964)]