20087046130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 37790945280

約数和(自身を除く): 17703899150

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 227, 262, 310, 454, 655, 1135, 1310, 2179, 2270, 4061, 4358, 7037, 8122, 10895, 14074, 20305, 21790, 29737, 35185, 40610, 59474, 67549, 70370, 135098, 148685, 285449, 297370, 337745, 494633, 570898, 675490, 921847, 989266, 1427245, 1843694, 2473165, 2854490, 4609235, 4946330, 8848919, 9218470, 15333623, 17697838, 30667246, 44244595, 64796923, 76668115, 88489190, 129593846, 153336230, 323984615, 647969230, 2008704613, 4017409226, 10043523065, 20087046130]

約数ペア:

[(1, 20087046130), (2, 10043523065), (5, 4017409226), (10, 2008704613), (31, 647969230), (62, 323984615), (131, 153336230), (155, 129593846), (227, 88489190), (262, 76668115), (310, 64796923), (454, 44244595), (655, 30667246), (1135, 17697838), (1310, 15333623), (2179, 9218470), (2270, 8848919), (4061, 4946330), (4358, 4609235), (7037, 2854490), (8122, 2473165), (10895, 1843694), (14074, 1427245), (20305, 989266), (21790, 921847), (29737, 675490), (35185, 570898), (40610, 494633), (59474, 337745), (67549, 297370), (70370, 285449), (135098, 148685)]