2080385300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18233}}^1$

素因数の和:18417

約数の個数: 72

約数和(自身を含む): 5191292736

約数和(自身を除く): 3110907436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 652, 700, 815, 1141, 1630, 2282, 3260, 4075, 4564, 5705, 8150, 11410, 16300, 18233, 22820, 28525, 36466, 57050, 72932, 91165, 114100, 127631, 182330, 255262, 364660, 455825, 510524, 638155, 911650, 1276310, 1823300, 2552620, 2971979, 3190775, 5943958, 6381550, 11887916, 12763100, 14859895, 20803853, 29719790, 41607706, 59439580, 74299475, 83215412, 104019265, 148598950, 208038530, 297197900, 416077060, 520096325, 1040192650, 2080385300]

約数ペア:

[(1, 2080385300), (2, 1040192650), (4, 520096325), (5, 416077060), (7, 297197900), (10, 208038530), (14, 148598950), (20, 104019265), (25, 83215412), (28, 74299475), (35, 59439580), (50, 41607706), (70, 29719790), (100, 20803853), (140, 14859895), (163, 12763100), (175, 11887916), (326, 6381550), (350, 5943958), (652, 3190775), (700, 2971979), (815, 2552620), (1141, 1823300), (1630, 1276310), (2282, 911650), (3260, 638155), (4075, 510524), (4564, 455825), (5705, 364660), (8150, 255262), (11410, 182330), (16300, 127631), (18233, 114100), (22820, 91165), (28525, 72932), (36466, 57050)]