2130587080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{39079}}^1$

素因数の和:39166

約数の個数: 64

約数和(自身を含む): 5064768000

約数和(自身を除く): 2934180920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 27260, 39079, 54520, 78158, 156316, 195395, 312632, 390790, 781580, 1133291, 1563160, 1836713, 2266582, 3673426, 4533164, 5666455, 7346852, 9066328, 9183565, 11332910, 14693704, 18367130, 22665820, 36734260, 45331640, 53264677, 73468520, 106529354, 213058708, 266323385, 426117416, 532646770, 1065293540, 2130587080]

約数ペア:

[(1, 2130587080), (2, 1065293540), (4, 532646770), (5, 426117416), (8, 266323385), (10, 213058708), (20, 106529354), (29, 73468520), (40, 53264677), (47, 45331640), (58, 36734260), (94, 22665820), (116, 18367130), (145, 14693704), (188, 11332910), (232, 9183565), (235, 9066328), (290, 7346852), (376, 5666455), (470, 4533164), (580, 3673426), (940, 2266582), (1160, 1836713), (1363, 1563160), (1880, 1133291), (2726, 781580), (5452, 390790), (6815, 312632), (10904, 195395), (13630, 156316), (27260, 78158), (39079, 54520)]