12527620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 30780288

約数和(自身を除く): 18252668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2081, 3010, 4162, 6020, 8324, 10405, 14567, 20810, 29134, 41620, 58268, 72835, 89483, 145670, 178966, 291340, 357932, 447415, 626381, 894830, 1252762, 1789660, 2505524, 3131905, 6263810, 12527620]

約数ペア:

[(1, 12527620), (2, 6263810), (4, 3131905), (5, 2505524), (7, 1789660), (10, 1252762), (14, 894830), (20, 626381), (28, 447415), (35, 357932), (43, 291340), (70, 178966), (86, 145670), (140, 89483), (172, 72835), (215, 58268), (301, 41620), (430, 29134), (602, 20810), (860, 14567), (1204, 10405), (1505, 8324), (2081, 6020), (3010, 4162)]