2103248840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40169}}^1$

素因数の和:40215

約数の個数: 128

約数和(自身を含む): 6247238400

約数和(自身を除く): 4143989560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 6545, 7480, 10472, 13090, 26180, 40169, 52360, 80338, 160676, 200845, 281183, 321352, 401690, 441859, 562366, 682873, 803380, 883718, 1124732, 1365746, 1405915, 1606760, 1767436, 2209295, 2249464, 2731492, 2811830, 3093013, 3414365, 3534872, 4418590, 4780111, 5462984, 5623660, 6186026, 6828730, 7511603, 8837180, 9560222, 11247320, 12372052, 13657460, 15023206, 15465065, 17674360, 19120444, 23900555, 24744104, 27314920, 30046412, 30930130, 37558015, 38240888, 47801110, 52581221, 60092824, 61860260, 75116030, 95602220, 105162442, 123720520, 150232060, 191204440, 210324884, 262906105, 300464120, 420649768, 525812210, 1051624420, 2103248840]

約数ペア:

[(1, 2103248840), (2, 1051624420), (4, 525812210), (5, 420649768), (7, 300464120), (8, 262906105), (10, 210324884), (11, 191204440), (14, 150232060), (17, 123720520), (20, 105162442), (22, 95602220), (28, 75116030), (34, 61860260), (35, 60092824), (40, 52581221), (44, 47801110), (55, 38240888), (56, 37558015), (68, 30930130), (70, 30046412), (77, 27314920), (85, 24744104), (88, 23900555), (110, 19120444), (119, 17674360), (136, 15465065), (140, 15023206), (154, 13657460), (170, 12372052), (187, 11247320), (220, 9560222), (238, 8837180), (280, 7511603), (308, 6828730), (340, 6186026), (374, 5623660), (385, 5462984), (440, 4780111), (476, 4418590), (595, 3534872), (616, 3414365), (680, 3093013), (748, 2811830), (770, 2731492), (935, 2249464), (952, 2209295), (1190, 1767436), (1309, 1606760), (1496, 1405915), (1540, 1365746), (1870, 1124732), (2380, 883718), (2618, 803380), (3080, 682873), (3740, 562366), (4760, 441859), (5236, 401690), (6545, 321352), (7480, 281183), (10472, 200845), (13090, 160676), (26180, 80338), (40169, 52360)]