2017345820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2039}}^1$

素因数の和:2283

約数の個数: 96

約数和(自身を含む): 5000970240

約数和(自身を除く): 2983624420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 191, 259, 370, 382, 518, 740, 764, 955, 1036, 1295, 1337, 1910, 2039, 2590, 2674, 3820, 4078, 5180, 5348, 6685, 7067, 8156, 10195, 13370, 14134, 14273, 20390, 26740, 28268, 28546, 35335, 40780, 49469, 57092, 70670, 71365, 75443, 98938, 141340, 142730, 150886, 197876, 247345, 285460, 301772, 377215, 389449, 494690, 528101, 754430, 778898, 989380, 1056202, 1508860, 1557796, 1947245, 2112404, 2640505, 2726143, 3894490, 5281010, 5452286, 7788980, 10562020, 10904572, 13630715, 14409613, 27261430, 28819226, 54522860, 57638452, 72048065, 100867291, 144096130, 201734582, 288192260, 403469164, 504336455, 1008672910, 2017345820]

約数ペア:

[(1, 2017345820), (2, 1008672910), (4, 504336455), (5, 403469164), (7, 288192260), (10, 201734582), (14, 144096130), (20, 100867291), (28, 72048065), (35, 57638452), (37, 54522860), (70, 28819226), (74, 27261430), (140, 14409613), (148, 13630715), (185, 10904572), (191, 10562020), (259, 7788980), (370, 5452286), (382, 5281010), (518, 3894490), (740, 2726143), (764, 2640505), (955, 2112404), (1036, 1947245), (1295, 1557796), (1337, 1508860), (1910, 1056202), (2039, 989380), (2590, 778898), (2674, 754430), (3820, 528101), (4078, 494690), (5180, 389449), (5348, 377215), (6685, 301772), (7067, 285460), (8156, 247345), (10195, 197876), (13370, 150886), (14134, 142730), (14273, 141340), (20390, 98938), (26740, 75443), (28268, 71365), (28546, 70670), (35335, 57092), (40780, 49469)]