2013647440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{2221}}^1$

素因数の和:3860

約数の個数: 80

約数和(自身を含む): 5356264320

約数和(自身を除く): 3342616880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1619, 2221, 3238, 4442, 6476, 8095, 8884, 11105, 11333, 12952, 15547, 16190, 17768, 22210, 22666, 25904, 31094, 32380, 35536, 44420, 45332, 56665, 62188, 64760, 77735, 88840, 90664, 113330, 124376, 129520, 155470, 177680, 181328, 226660, 248752, 310940, 453320, 621880, 906640, 1243760, 3595799, 7191598, 14383196, 17978995, 25170593, 28766392, 35957990, 50341186, 57532784, 71915980, 100682372, 125852965, 143831960, 201364744, 251705930, 287663920, 402729488, 503411860, 1006823720, 2013647440]

約数ペア:

[(1, 2013647440), (2, 1006823720), (4, 503411860), (5, 402729488), (7, 287663920), (8, 251705930), (10, 201364744), (14, 143831960), (16, 125852965), (20, 100682372), (28, 71915980), (35, 57532784), (40, 50341186), (56, 35957990), (70, 28766392), (80, 25170593), (112, 17978995), (140, 14383196), (280, 7191598), (560, 3595799), (1619, 1243760), (2221, 906640), (3238, 621880), (4442, 453320), (6476, 310940), (8095, 248752), (8884, 226660), (11105, 181328), (11333, 177680), (12952, 155470), (15547, 129520), (16190, 124376), (17768, 113330), (22210, 90664), (22666, 88840), (25904, 77735), (31094, 64760), (32380, 62188), (35536, 56665), (44420, 45332)]