20100565836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{517469}}^1$

素因数の和:517575

約数の個数: 72

約数和(自身を含む): 55377569520

約数和(自身を除く): 35277003684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 38844, 517469, 1034938, 1552407, 2069876, 3104814, 4657221, 6209628, 6727097, 9314442, 13454194, 18628884, 20181291, 26908388, 40362582, 42949927, 60543873, 80725164, 85899854, 121087746, 128849781, 171799708, 242175492, 257699562, 386549343, 515399124, 558349051, 773098686, 1116698102, 1546197372, 1675047153, 2233396204, 3350094306, 5025141459, 6700188612, 10050282918, 20100565836]

約数ペア:

[(1, 20100565836), (2, 10050282918), (3, 6700188612), (4, 5025141459), (6, 3350094306), (9, 2233396204), (12, 1675047153), (13, 1546197372), (18, 1116698102), (26, 773098686), (36, 558349051), (39, 515399124), (52, 386549343), (78, 257699562), (83, 242175492), (117, 171799708), (156, 128849781), (166, 121087746), (234, 85899854), (249, 80725164), (332, 60543873), (468, 42949927), (498, 40362582), (747, 26908388), (996, 20181291), (1079, 18628884), (1494, 13454194), (2158, 9314442), (2988, 6727097), (3237, 6209628), (4316, 4657221), (6474, 3104814), (9711, 2069876), (12948, 1552407), (19422, 1034938), (38844, 517469)]