2013256420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{12967}}^1$

素因数の和:14092

約数の個数: 48

約数和(自身を含む): 4836545280

約数和(自身を除く): 2823288860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1109, 2218, 4436, 5545, 7763, 11090, 12967, 15526, 22180, 25934, 31052, 38815, 51868, 64835, 77630, 90769, 129670, 155260, 181538, 259340, 363076, 453845, 907690, 1815380, 14380403, 28760806, 57521612, 71902015, 100662821, 143804030, 201325642, 287608060, 402651284, 503314105, 1006628210, 2013256420]

約数ペア:

[(1, 2013256420), (2, 1006628210), (4, 503314105), (5, 402651284), (7, 287608060), (10, 201325642), (14, 143804030), (20, 100662821), (28, 71902015), (35, 57521612), (70, 28760806), (140, 14380403), (1109, 1815380), (2218, 907690), (4436, 453845), (5545, 363076), (7763, 259340), (11090, 181538), (12967, 155260), (15526, 129670), (22180, 90769), (25934, 77630), (31052, 64835), (38815, 51868)]