2004955560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{20551}}^1$

素因数の和:20839

約数の個数: 96

約数和(自身を含む): 6540468480

約数和(自身を除く): 4535512920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 16260, 19512, 20551, 24390, 32520, 41102, 48780, 61653, 82204, 97560, 102755, 123306, 164408, 184959, 205510, 246612, 308265, 369918, 411020, 493224, 616530, 739836, 822040, 924795, 1233060, 1479672, 1849590, 2466120, 3699180, 5569321, 7398360, 11138642, 16707963, 22277284, 27846605, 33415926, 44554568, 50123889, 55693210, 66831852, 83539815, 100247778, 111386420, 133663704, 167079630, 200495556, 222772840, 250619445, 334159260, 400991112, 501238890, 668318520, 1002477780, 2004955560]

約数ペア:

[(1, 2004955560), (2, 1002477780), (3, 668318520), (4, 501238890), (5, 400991112), (6, 334159260), (8, 250619445), (9, 222772840), (10, 200495556), (12, 167079630), (15, 133663704), (18, 111386420), (20, 100247778), (24, 83539815), (30, 66831852), (36, 55693210), (40, 50123889), (45, 44554568), (60, 33415926), (72, 27846605), (90, 22277284), (120, 16707963), (180, 11138642), (271, 7398360), (360, 5569321), (542, 3699180), (813, 2466120), (1084, 1849590), (1355, 1479672), (1626, 1233060), (2168, 924795), (2439, 822040), (2710, 739836), (3252, 616530), (4065, 493224), (4878, 411020), (5420, 369918), (6504, 308265), (8130, 246612), (9756, 205510), (10840, 184959), (12195, 164408), (16260, 123306), (19512, 102755), (20551, 97560), (24390, 82204), (32520, 61653), (41102, 48780)]