20174315420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{8087}}^1$

素因数の和:8379

約数の個数: 96

約数和(自身を含む): 49177110528

約数和(自身を除く): 29002795108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 173, 206, 346, 412, 515, 692, 721, 865, 1030, 1211, 1442, 1730, 2060, 2422, 2884, 3460, 3605, 4844, 6055, 7210, 8087, 12110, 14420, 16174, 17819, 24220, 32348, 35638, 40435, 56609, 71276, 80870, 89095, 113218, 124733, 161740, 178190, 226436, 249466, 283045, 356380, 498932, 566090, 623665, 832961, 1132180, 1247330, 1399051, 1665922, 2494660, 2798102, 3331844, 4164805, 5596204, 5830727, 6995255, 8329610, 9793357, 11661454, 13990510, 16659220, 19586714, 23322908, 27981020, 29153635, 39173428, 48966785, 58307270, 97933570, 116614540, 144102253, 195867140, 288204506, 576409012, 720511265, 1008715771, 1441022530, 2017431542, 2882045060, 4034863084, 5043578855, 10087157710, 20174315420]

約数ペア:

[(1, 20174315420), (2, 10087157710), (4, 5043578855), (5, 4034863084), (7, 2882045060), (10, 2017431542), (14, 1441022530), (20, 1008715771), (28, 720511265), (35, 576409012), (70, 288204506), (103, 195867140), (140, 144102253), (173, 116614540), (206, 97933570), (346, 58307270), (412, 48966785), (515, 39173428), (692, 29153635), (721, 27981020), (865, 23322908), (1030, 19586714), (1211, 16659220), (1442, 13990510), (1730, 11661454), (2060, 9793357), (2422, 8329610), (2884, 6995255), (3460, 5830727), (3605, 5596204), (4844, 4164805), (6055, 3331844), (7210, 2798102), (8087, 2494660), (12110, 1665922), (14420, 1399051), (16174, 1247330), (17819, 1132180), (24220, 832961), (32348, 623665), (35638, 566090), (40435, 498932), (56609, 356380), (71276, 283045), (80870, 249466), (89095, 226436), (113218, 178190), (124733, 161740)]