20215764570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{7351}}^1$

素因数の和:7528

約数の個数: 96

約数和(自身を含む): 50716448640

約数和(自身を除く): 30500684070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 109, 145, 174, 218, 290, 327, 435, 545, 654, 841, 870, 1090, 1635, 1682, 2523, 3161, 3270, 4205, 5046, 6322, 7351, 8410, 9483, 12615, 14702, 15805, 18966, 22053, 25230, 31610, 36755, 44106, 47415, 73510, 91669, 94830, 110265, 183338, 213179, 220530, 275007, 426358, 458345, 550014, 639537, 801259, 916690, 1065895, 1279074, 1375035, 1602518, 2131790, 2403777, 2750070, 3197685, 4006295, 4807554, 6182191, 6395370, 8012590, 12018885, 12364382, 18546573, 23236511, 24037770, 30910955, 37093146, 46473022, 61821910, 69709533, 92732865, 116182555, 139419066, 185465730, 232365110, 348547665, 673858819, 697095330, 1347717638, 2021576457, 3369294095, 4043152914, 6738588190, 10107882285, 20215764570]

約数ペア:

[(1, 20215764570), (2, 10107882285), (3, 6738588190), (5, 4043152914), (6, 3369294095), (10, 2021576457), (15, 1347717638), (29, 697095330), (30, 673858819), (58, 348547665), (87, 232365110), (109, 185465730), (145, 139419066), (174, 116182555), (218, 92732865), (290, 69709533), (327, 61821910), (435, 46473022), (545, 37093146), (654, 30910955), (841, 24037770), (870, 23236511), (1090, 18546573), (1635, 12364382), (1682, 12018885), (2523, 8012590), (3161, 6395370), (3270, 6182191), (4205, 4807554), (5046, 4006295), (6322, 3197685), (7351, 2750070), (8410, 2403777), (9483, 2131790), (12615, 1602518), (14702, 1375035), (15805, 1279074), (18966, 1065895), (22053, 916690), (25230, 801259), (31610, 639537), (36755, 550014), (44106, 458345), (47415, 426358), (73510, 275007), (91669, 220530), (94830, 213179), (110265, 183338)]