1820401464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{4261}}^1$

素因数の和:6820

約数の個数: 64

約数和(自身を含む): 5204413440

約数和(自身を除く): 3384011976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2543, 4261, 5086, 7629, 8522, 10172, 12783, 15258, 17044, 17801, 20344, 25566, 29827, 30516, 34088, 35602, 51132, 53403, 59654, 61032, 71204, 89481, 102264, 106806, 119308, 142408, 178962, 213612, 238616, 357924, 427224, 715848, 10835723, 21671446, 32507169, 43342892, 65014338, 75850061, 86685784, 130028676, 151700122, 227550183, 260057352, 303400244, 455100366, 606800488, 910200732, 1820401464]

約数ペア:

[(1, 1820401464), (2, 910200732), (3, 606800488), (4, 455100366), (6, 303400244), (7, 260057352), (8, 227550183), (12, 151700122), (14, 130028676), (21, 86685784), (24, 75850061), (28, 65014338), (42, 43342892), (56, 32507169), (84, 21671446), (168, 10835723), (2543, 715848), (4261, 427224), (5086, 357924), (7629, 238616), (8522, 213612), (10172, 178962), (12783, 142408), (15258, 119308), (17044, 106806), (17801, 102264), (20344, 89481), (25566, 71204), (29827, 61032), (30516, 59654), (34088, 53403), (35602, 51132)]