20267808540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{92269}}^1$

素因数の和:92811

約数の個数: 96

約数和(自身を含む): 64981701120

約数和(自身を除く): 44713892580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 523, 1046, 1569, 2092, 2615, 3138, 3661, 5230, 6276, 7322, 7845, 10460, 10983, 14644, 15690, 18305, 21966, 31380, 36610, 43932, 54915, 73220, 92269, 109830, 184538, 219660, 276807, 369076, 461345, 553614, 645883, 922690, 1107228, 1291766, 1384035, 1845380, 1937649, 2583532, 2768070, 3229415, 3875298, 5536140, 6458830, 7750596, 9688245, 12917660, 19376490, 38752980, 48256687, 96513374, 144770061, 193026748, 241283435, 289540122, 337796809, 482566870, 579080244, 675593618, 723850305, 965133740, 1013390427, 1351187236, 1447700610, 1688984045, 2026780854, 2895401220, 3377968090, 4053561708, 5066952135, 6755936180, 10133904270, 20267808540]

約数ペア:

[(1, 20267808540), (2, 10133904270), (3, 6755936180), (4, 5066952135), (5, 4053561708), (6, 3377968090), (7, 2895401220), (10, 2026780854), (12, 1688984045), (14, 1447700610), (15, 1351187236), (20, 1013390427), (21, 965133740), (28, 723850305), (30, 675593618), (35, 579080244), (42, 482566870), (60, 337796809), (70, 289540122), (84, 241283435), (105, 193026748), (140, 144770061), (210, 96513374), (420, 48256687), (523, 38752980), (1046, 19376490), (1569, 12917660), (2092, 9688245), (2615, 7750596), (3138, 6458830), (3661, 5536140), (5230, 3875298), (6276, 3229415), (7322, 2768070), (7845, 2583532), (10460, 1937649), (10983, 1845380), (14644, 1384035), (15690, 1291766), (18305, 1107228), (21966, 922690), (31380, 645883), (36610, 553614), (43932, 461345), (54915, 369076), (73220, 276807), (92269, 219660), (109830, 184538)]