About the Number

20120800518

20120800517 ← → 20120800519

2進数表記:10010101111010010110000110100000110

漢数字表記:二百一億二千八十万五百十八

素因数分解:

2 1 × 3 3 × 7 3 × 13 1 × 83563 1

素因数の和:83608
約数の個数: 128
約数和(自身を含む): 56155008000
約数和(自身を除く): 36034207482

約数列:
[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 343, 351, 378, 441, 546, 637, 686, 702, 819, 882, 1029, 1274, 1323, 1638, 1911, 2058, 2457, 2646, 3087, 3822, 4459, 4914, 5733, 6174, 8918, 9261, 11466, 13377, 17199, 18522, 26754, 34398, 40131, 80262, 83563, 120393, 167126, 240786, 250689, 501378, 584941, 752067, 1086319, 1169882, 1504134, 1754823, 2172638, 2256201, 3258957, 3509646, 4094587, 4512402, 5264469, 6517914, 7604233, 8189174, 9776871, 10528938, 12283761, 15208466, 15793407, 19553742, 22812699, 24567522, 28662109, 29330613, 31586814, 36851283, 45625398, 53229631, 57324218, 58661226, 68438097, 73702566, 85986327, 106459262, 110553849, 136876194, 159688893, 171972654, 205314291, 221107698, 257958981, 319377786, 372607417, 410628582, 479066679, 515917962, 745214834, 773876943, 958133358, 1117822251, 1437200037, 1547753886, 2235644502, 2874400074, 3353466753, 6706933506, 10060400259, 20120800518]

約数ペア:
[(1, 20120800518), (2, 10060400259), (3, 6706933506), (6, 3353466753), (7, 2874400074), (9, 2235644502), (13, 1547753886), (14, 1437200037), (18, 1117822251), (21, 958133358), (26, 773876943), (27, 745214834), (39, 515917962), (42, 479066679), (49, 410628582), (54, 372607417), (63, 319377786), (78, 257958981), (91, 221107698), (98, 205314291), (117, 171972654), (126, 159688893), (147, 136876194), (182, 110553849), (189, 106459262), (234, 85986327), (273, 73702566), (294, 68438097), (343, 58661226), (351, 57324218), (378, 53229631), (441, 45625398), (546, 36851283), (637, 31586814), (686, 29330613), (702, 28662109), (819, 24567522), (882, 22812699), (1029, 19553742), (1274, 15793407), (1323, 15208466), (1638, 12283761), (1911, 10528938), (2058, 9776871), (2457, 8189174), (2646, 7604233), (3087, 6517914), (3822, 5264469), (4459, 4512402), (4914, 4094587), (5733, 3509646), (6174, 3258957), (8918, 2256201), (9261, 2172638), (11466, 1754823), (13377, 1504134), (17199, 1169882), (18522, 1086319), (26754, 752067), (34398, 584941), (40131, 501378), (80262, 250689), (83563, 240786), (120393, 167126)]

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