2008148520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2390653}}^1$

素因数の和:2390674

約数の個数: 64

約数和(自身を含む): 6885083520

約数和(自身を除く): 4876935000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2390653, 4781306, 7171959, 9562612, 11953265, 14343918, 16734571, 19125224, 23906530, 28687836, 33469142, 35859795, 47813060, 50203713, 57375672, 66938284, 71719590, 83672855, 95626120, 100407426, 133876568, 143439180, 167345710, 200814852, 251018565, 286878360, 334691420, 401629704, 502037130, 669382840, 1004074260, 2008148520]

約数ペア:

[(1, 2008148520), (2, 1004074260), (3, 669382840), (4, 502037130), (5, 401629704), (6, 334691420), (7, 286878360), (8, 251018565), (10, 200814852), (12, 167345710), (14, 143439180), (15, 133876568), (20, 100407426), (21, 95626120), (24, 83672855), (28, 71719590), (30, 66938284), (35, 57375672), (40, 50203713), (42, 47813060), (56, 35859795), (60, 33469142), (70, 28687836), (84, 23906530), (105, 19125224), (120, 16734571), (140, 14343918), (168, 11953265), (210, 9562612), (280, 7171959), (420, 4781306), (840, 2390653)]