2012112920680

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2647}}^1\times {\mathrm{25577}}^1$

素因数の和:28978

約数の個数: 64

約数和(自身を含む): 4535237226240

約数和(自身を除く): 2523124305560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2647, 2972, 3715, 5294, 5944, 7430, 10588, 13235, 14860, 21176, 25577, 26470, 29720, 51154, 52940, 102308, 105880, 127885, 204616, 255770, 511540, 1023080, 1966721, 3933442, 7866884, 9833605, 15733768, 19003711, 19667210, 38007422, 39334420, 67702319, 76014844, 78668840, 95018555, 135404638, 152029688, 190037110, 270809276, 338511595, 380074220, 541618552, 677023190, 760148440, 1354046380, 2708092760, 50302823017, 100605646034, 201211292068, 251514115085, 402422584136, 503028230170, 1006056460340, 2012112920680]

約数ペア:

[(1, 2012112920680), (2, 1006056460340), (4, 503028230170), (5, 402422584136), (8, 251514115085), (10, 201211292068), (20, 100605646034), (40, 50302823017), (743, 2708092760), (1486, 1354046380), (2647, 760148440), (2972, 677023190), (3715, 541618552), (5294, 380074220), (5944, 338511595), (7430, 270809276), (10588, 190037110), (13235, 152029688), (14860, 135404638), (21176, 95018555), (25577, 78668840), (26470, 76014844), (29720, 67702319), (51154, 39334420), (52940, 38007422), (102308, 19667210), (105880, 19003711), (127885, 15733768), (204616, 9833605), (255770, 7866884), (511540, 3933442), (1023080, 1966721)]