2009484470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{1453}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 4321520640

約数和(自身を除く): 2312036170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 859, 1453, 1610, 1718, 2906, 4295, 6013, 7265, 8590, 10171, 12026, 14530, 19757, 20342, 30065, 33419, 39514, 50855, 60130, 66838, 98785, 101710, 138299, 167095, 197570, 233933, 276598, 334190, 467866, 691495, 1169665, 1248127, 1382990, 2339330, 2496254, 6240635, 8736889, 12481270, 17473778, 28706921, 43684445, 57413842, 87368890, 143534605, 200948447, 287069210, 401896894, 1004742235, 2009484470]

約数ペア:

[(1, 2009484470), (2, 1004742235), (5, 401896894), (7, 287069210), (10, 200948447), (14, 143534605), (23, 87368890), (35, 57413842), (46, 43684445), (70, 28706921), (115, 17473778), (161, 12481270), (230, 8736889), (322, 6240635), (805, 2496254), (859, 2339330), (1453, 1382990), (1610, 1248127), (1718, 1169665), (2906, 691495), (4295, 467866), (6013, 334190), (7265, 276598), (8590, 233933), (10171, 197570), (12026, 167095), (14530, 138299), (19757, 101710), (20342, 98785), (30065, 66838), (33419, 60130), (39514, 50855)]