20199709935

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{7481}}^1$

素因数の和:7670

約数の個数: 80

約数和(自身を含む): 37154414880

約数和(自身を除く): 16954704945

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 113, 135, 177, 295, 339, 405, 531, 565, 885, 1017, 1593, 1695, 2655, 3051, 4779, 5085, 6667, 7481, 7965, 9153, 15255, 20001, 22443, 23895, 33335, 37405, 45765, 60003, 67329, 100005, 112215, 180009, 201987, 300015, 336645, 441379, 540027, 605961, 845353, 900045, 1009935, 1324137, 2206895, 2536059, 2700135, 3029805, 3972411, 4226765, 6620685, 7608177, 11917233, 12680295, 19862055, 22824531, 35751699, 38040885, 49875827, 59586165, 68473593, 114122655, 149627481, 178758495, 249379135, 342367965, 448882443, 748137405, 1346647329, 2244412215, 4039941987, 6733236645, 20199709935]

約数ペア:

[(1, 20199709935), (3, 6733236645), (5, 4039941987), (9, 2244412215), (15, 1346647329), (27, 748137405), (45, 448882443), (59, 342367965), (81, 249379135), (113, 178758495), (135, 149627481), (177, 114122655), (295, 68473593), (339, 59586165), (405, 49875827), (531, 38040885), (565, 35751699), (885, 22824531), (1017, 19862055), (1593, 12680295), (1695, 11917233), (2655, 7608177), (3051, 6620685), (4779, 4226765), (5085, 3972411), (6667, 3029805), (7481, 2700135), (7965, 2536059), (9153, 2206895), (15255, 1324137), (20001, 1009935), (22443, 900045), (23895, 845353), (33335, 605961), (37405, 540027), (45765, 441379), (60003, 336645), (67329, 300015), (100005, 201987), (112215, 180009)]