20340027820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{7207}}^1$

素因数の和:8303

約数の個数: 96

約数和(自身を含む): 51440901120

約数和(自身を除く): 31100873300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1061, 1330, 2122, 2660, 4244, 5305, 7207, 7427, 10610, 14414, 14854, 20159, 21220, 28828, 29708, 36035, 37135, 40318, 50449, 72070, 74270, 80636, 100795, 100898, 136933, 141113, 144140, 148540, 201590, 201796, 252245, 273866, 282226, 403180, 504490, 547732, 564452, 684665, 705565, 958531, 1008980, 1369330, 1411130, 1917062, 2738660, 2822260, 3834124, 4792655, 7646627, 9585310, 15293254, 19170620, 30586508, 38233135, 53526389, 76466270, 107052778, 145285913, 152932540, 214105556, 267631945, 290571826, 535263890, 581143652, 726429565, 1017001391, 1070527780, 1452859130, 2034002782, 2905718260, 4068005564, 5085006955, 10170013910, 20340027820]

約数ペア:

[(1, 20340027820), (2, 10170013910), (4, 5085006955), (5, 4068005564), (7, 2905718260), (10, 2034002782), (14, 1452859130), (19, 1070527780), (20, 1017001391), (28, 726429565), (35, 581143652), (38, 535263890), (70, 290571826), (76, 267631945), (95, 214105556), (133, 152932540), (140, 145285913), (190, 107052778), (266, 76466270), (380, 53526389), (532, 38233135), (665, 30586508), (1061, 19170620), (1330, 15293254), (2122, 9585310), (2660, 7646627), (4244, 4792655), (5305, 3834124), (7207, 2822260), (7427, 2738660), (10610, 1917062), (14414, 1411130), (14854, 1369330), (20159, 1008980), (21220, 958531), (28828, 705565), (29708, 684665), (36035, 564452), (37135, 547732), (40318, 504490), (50449, 403180), (72070, 282226), (74270, 273866), (80636, 252245), (100795, 201796), (100898, 201590), (136933, 148540), (141113, 144140)]