2007257420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 4893872256

約数和(自身を除く): 2886614836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 181, 226, 362, 452, 565, 701, 724, 791, 905, 1130, 1267, 1402, 1582, 1810, 2260, 2534, 2804, 3164, 3505, 3620, 3955, 4907, 5068, 6335, 7010, 7910, 9814, 12670, 14020, 15820, 19628, 20453, 24535, 25340, 40906, 49070, 79213, 81812, 98140, 102265, 126881, 143171, 158426, 204530, 253762, 286342, 316852, 396065, 409060, 507524, 554491, 572684, 634405, 715855, 792130, 888167, 1108982, 1268810, 1431710, 1584260, 1776334, 2217964, 2537620, 2772455, 2863420, 3552668, 4440835, 5544910, 8881670, 11089820, 14337553, 17763340, 28675106, 57350212, 71687765, 100362871, 143375530, 200725742, 286751060, 401451484, 501814355, 1003628710, 2007257420]

約数ペア:

[(1, 2007257420), (2, 1003628710), (4, 501814355), (5, 401451484), (7, 286751060), (10, 200725742), (14, 143375530), (20, 100362871), (28, 71687765), (35, 57350212), (70, 28675106), (113, 17763340), (140, 14337553), (181, 11089820), (226, 8881670), (362, 5544910), (452, 4440835), (565, 3552668), (701, 2863420), (724, 2772455), (791, 2537620), (905, 2217964), (1130, 1776334), (1267, 1584260), (1402, 1431710), (1582, 1268810), (1810, 1108982), (2260, 888167), (2534, 792130), (2804, 715855), (3164, 634405), (3505, 572684), (3620, 554491), (3955, 507524), (4907, 409060), (5068, 396065), (6335, 316852), (7010, 286342), (7910, 253762), (9814, 204530), (12670, 158426), (14020, 143171), (15820, 126881), (19628, 102265), (20453, 98140), (24535, 81812), (25340, 79213), (40906, 49070)]