20144576105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 27366916608

約数和(自身を除く): 7222340503

約数列:

[1, 5, 17, 23, 67, 85, 113, 115, 335, 391, 565, 1139, 1361, 1541, 1921, 1955, 2599, 5695, 6805, 7571, 7705, 9605, 12995, 23137, 26197, 31303, 37855, 44183, 91187, 115685, 128707, 130985, 153793, 156515, 174133, 220915, 455935, 532151, 643535, 768965, 870665, 1550179, 2097301, 2614481, 2660755, 2960261, 3537239, 7750895, 10304131, 10486505, 13072405, 14801305, 17686195, 35654117, 51520655, 60133063, 175170227, 178270585, 236995013, 300665315, 875851135, 1184975065, 4028915221, 20144576105]

約数ペア:

[(1, 20144576105), (5, 4028915221), (17, 1184975065), (23, 875851135), (67, 300665315), (85, 236995013), (113, 178270585), (115, 175170227), (335, 60133063), (391, 51520655), (565, 35654117), (1139, 17686195), (1361, 14801305), (1541, 13072405), (1921, 10486505), (1955, 10304131), (2599, 7750895), (5695, 3537239), (6805, 2960261), (7571, 2660755), (7705, 2614481), (9605, 2097301), (12995, 1550179), (23137, 870665), (26197, 768965), (31303, 643535), (37855, 532151), (44183, 455935), (91187, 220915), (115685, 174133), (128707, 156515), (130985, 153793)]