20199805110

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{488981}}^1$

素因数の和:489020

約数の個数: 96

約数和(自身を含む): 57668581152

約数和(自身を除く): 37468776042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 2295, 2430, 2754, 4131, 4590, 6885, 8262, 13770, 20655, 41310, 488981, 977962, 1466943, 2444905, 2933886, 4400829, 4889810, 7334715, 8312677, 8801658, 13202487, 14669430, 16625354, 22004145, 24938031, 26404974, 39607461, 41563385, 44008290, 49876062, 66012435, 74814093, 79214922, 83126770, 118822383, 124690155, 132024870, 149628186, 198037305, 224442279, 237644766, 249380310, 374070465, 396074610, 448884558, 594111915, 673326837, 748140930, 1122211395, 1188223830, 1346653674, 2019980511, 2244422790, 3366634185, 4039961022, 6733268370, 10099902555, 20199805110]

約数ペア:

[(1, 20199805110), (2, 10099902555), (3, 6733268370), (5, 4039961022), (6, 3366634185), (9, 2244422790), (10, 2019980511), (15, 1346653674), (17, 1188223830), (18, 1122211395), (27, 748140930), (30, 673326837), (34, 594111915), (45, 448884558), (51, 396074610), (54, 374070465), (81, 249380310), (85, 237644766), (90, 224442279), (102, 198037305), (135, 149628186), (153, 132024870), (162, 124690155), (170, 118822383), (243, 83126770), (255, 79214922), (270, 74814093), (306, 66012435), (405, 49876062), (459, 44008290), (486, 41563385), (510, 39607461), (765, 26404974), (810, 24938031), (918, 22004145), (1215, 16625354), (1377, 14669430), (1530, 13202487), (2295, 8801658), (2430, 8312677), (2754, 7334715), (4131, 4889810), (4590, 4400829), (6885, 2933886), (8262, 2444905), (13770, 1466943), (20655, 977962), (41310, 488981)]