20006656010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 41895532800

約数和(自身を除く): 21888876790

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 157, 215, 290, 314, 319, 430, 473, 638, 785, 929, 946, 1247, 1570, 1595, 1727, 1858, 2365, 2494, 3190, 3454, 4553, 4645, 4730, 6235, 6751, 8635, 9106, 9290, 10219, 12470, 13502, 13717, 17270, 20438, 22765, 26941, 27434, 33755, 39947, 45530, 50083, 51095, 53882, 67510, 68585, 74261, 79894, 100166, 102190, 134705, 137170, 145853, 148522, 195779, 199735, 250415, 269410, 291706, 296351, 371305, 391558, 399470, 439417, 500830, 592702, 729265, 742610, 878834, 978895, 1158463, 1458530, 1481755, 1604383, 1957790, 2153569, 2197085, 2316926, 2963510, 3208766, 4229737, 4307138, 4394170, 5792315, 6271679, 8021915, 8459474, 10767845, 11584630, 12543358, 12743093, 16043830, 21148685, 21535690, 25486186, 31358395, 42297370, 46527107, 62716790, 63715465, 68988469, 93054214, 127430930, 137976938, 181878691, 232635535, 344942345, 363757382, 465271070, 689884690, 909393455, 1818786910, 2000665601, 4001331202, 10003328005, 20006656010]

約数ペア:

[(1, 20006656010), (2, 10003328005), (5, 4001331202), (10, 2000665601), (11, 1818786910), (22, 909393455), (29, 689884690), (43, 465271070), (55, 363757382), (58, 344942345), (86, 232635535), (110, 181878691), (145, 137976938), (157, 127430930), (215, 93054214), (290, 68988469), (314, 63715465), (319, 62716790), (430, 46527107), (473, 42297370), (638, 31358395), (785, 25486186), (929, 21535690), (946, 21148685), (1247, 16043830), (1570, 12743093), (1595, 12543358), (1727, 11584630), (1858, 10767845), (2365, 8459474), (2494, 8021915), (3190, 6271679), (3454, 5792315), (4553, 4394170), (4645, 4307138), (4730, 4229737), (6235, 3208766), (6751, 2963510), (8635, 2316926), (9106, 2197085), (9290, 2153569), (10219, 1957790), (12470, 1604383), (13502, 1481755), (13717, 1458530), (17270, 1158463), (20438, 978895), (22765, 878834), (26941, 742610), (27434, 729265), (33755, 592702), (39947, 500830), (45530, 439417), (50083, 399470), (51095, 391558), (53882, 371305), (67510, 296351), (68585, 291706), (74261, 269410), (79894, 250415), (100166, 199735), (102190, 195779), (134705, 148522), (137170, 145853)]