20110516980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{120871}}^1$

素因数の和:120989

約数の個数: 96

約数和(自身を含む): 58482708480

約数和(自身を除く): 38372191500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 94, 118, 141, 177, 188, 235, 236, 282, 295, 354, 470, 564, 590, 705, 708, 885, 940, 1180, 1410, 1770, 2773, 2820, 3540, 5546, 8319, 11092, 13865, 16638, 27730, 33276, 41595, 55460, 83190, 120871, 166380, 241742, 362613, 483484, 604355, 725226, 1208710, 1450452, 1813065, 2417420, 3626130, 5680937, 7131389, 7252260, 11361874, 14262778, 17042811, 21394167, 22723748, 28404685, 28525556, 34085622, 35656945, 42788334, 56809370, 68171244, 71313890, 85214055, 85576668, 106970835, 113618740, 142627780, 170428110, 213941670, 335175283, 340856220, 427883340, 670350566, 1005525849, 1340701132, 1675876415, 2011051698, 3351752830, 4022103396, 5027629245, 6703505660, 10055258490, 20110516980]

約数ペア:

[(1, 20110516980), (2, 10055258490), (3, 6703505660), (4, 5027629245), (5, 4022103396), (6, 3351752830), (10, 2011051698), (12, 1675876415), (15, 1340701132), (20, 1005525849), (30, 670350566), (47, 427883340), (59, 340856220), (60, 335175283), (94, 213941670), (118, 170428110), (141, 142627780), (177, 113618740), (188, 106970835), (235, 85576668), (236, 85214055), (282, 71313890), (295, 68171244), (354, 56809370), (470, 42788334), (564, 35656945), (590, 34085622), (705, 28525556), (708, 28404685), (885, 22723748), (940, 21394167), (1180, 17042811), (1410, 14262778), (1770, 11361874), (2773, 7252260), (2820, 7131389), (3540, 5680937), (5546, 3626130), (8319, 2417420), (11092, 1813065), (13865, 1450452), (16638, 1208710), (27730, 725226), (33276, 604355), (41595, 483484), (55460, 362613), (83190, 241742), (120871, 166380)]