2007474800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 4990357680

約数和(自身を除く): 2982882880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 109, 164, 200, 205, 218, 328, 400, 410, 436, 545, 656, 820, 872, 1025, 1090, 1123, 1640, 1744, 2050, 2180, 2246, 2725, 3280, 4100, 4360, 4469, 4492, 5450, 5615, 8200, 8720, 8938, 8984, 10900, 11230, 16400, 17876, 17968, 21800, 22345, 22460, 28075, 35752, 43600, 44690, 44920, 46043, 56150, 71504, 89380, 89840, 92086, 111725, 112300, 122407, 178760, 184172, 223450, 224600, 230215, 244814, 357520, 368344, 446900, 449200, 460430, 489628, 612035, 736688, 893800, 920860, 979256, 1151075, 1224070, 1787600, 1841720, 1958512, 2302150, 2448140, 3060175, 3683440, 4604300, 4896280, 5018687, 6120350, 9208600, 9792560, 10037374, 12240700, 18417200, 20074748, 24481400, 25093435, 40149496, 48962800, 50186870, 80298992, 100373740, 125467175, 200747480, 250934350, 401494960, 501868700, 1003737400, 2007474800]

約数ペア:

[(1, 2007474800), (2, 1003737400), (4, 501868700), (5, 401494960), (8, 250934350), (10, 200747480), (16, 125467175), (20, 100373740), (25, 80298992), (40, 50186870), (41, 48962800), (50, 40149496), (80, 25093435), (82, 24481400), (100, 20074748), (109, 18417200), (164, 12240700), (200, 10037374), (205, 9792560), (218, 9208600), (328, 6120350), (400, 5018687), (410, 4896280), (436, 4604300), (545, 3683440), (656, 3060175), (820, 2448140), (872, 2302150), (1025, 1958512), (1090, 1841720), (1123, 1787600), (1640, 1224070), (1744, 1151075), (2050, 979256), (2180, 920860), (2246, 893800), (2725, 736688), (3280, 612035), (4100, 489628), (4360, 460430), (4469, 449200), (4492, 446900), (5450, 368344), (5615, 357520), (8200, 244814), (8720, 230215), (8938, 224600), (8984, 223450), (10900, 184172), (11230, 178760), (16400, 122407), (17876, 112300), (17968, 111725), (21800, 92086), (22345, 89840), (22460, 89380), (28075, 71504), (35752, 56150), (43600, 46043), (44690, 44920)]