2012121584

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2879}}^1$

素因数の和:2947

約数の個数: 90

約数和(自身を含む): 4524085440

約数和(自身を除く): 2511963856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 361, 418, 484, 722, 836, 968, 1444, 1672, 1936, 2299, 2879, 2888, 3344, 3971, 4598, 5758, 5776, 7942, 9196, 11516, 15884, 18392, 23032, 31669, 31768, 36784, 43681, 46064, 54701, 63338, 63536, 87362, 109402, 126676, 174724, 218804, 253352, 348359, 349448, 437608, 506704, 601711, 696718, 698896, 875216, 1039319, 1203422, 1393436, 2078638, 2406844, 2786872, 4157276, 4813688, 5573744, 6618821, 8314552, 9627376, 11432509, 13237642, 16629104, 22865018, 26475284, 45730036, 52950568, 91460072, 105901136, 125757599, 182920144, 251515198, 503030396, 1006060792, 2012121584]

約数ペア:

[(1, 2012121584), (2, 1006060792), (4, 503030396), (8, 251515198), (11, 182920144), (16, 125757599), (19, 105901136), (22, 91460072), (38, 52950568), (44, 45730036), (76, 26475284), (88, 22865018), (121, 16629104), (152, 13237642), (176, 11432509), (209, 9627376), (242, 8314552), (304, 6618821), (361, 5573744), (418, 4813688), (484, 4157276), (722, 2786872), (836, 2406844), (968, 2078638), (1444, 1393436), (1672, 1203422), (1936, 1039319), (2299, 875216), (2879, 698896), (2888, 696718), (3344, 601711), (3971, 506704), (4598, 437608), (5758, 349448), (5776, 348359), (7942, 253352), (9196, 218804), (11516, 174724), (15884, 126676), (18392, 109402), (23032, 87362), (31669, 63536), (31768, 63338), (36784, 54701), (43681, 46064)]