20100708268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{45247}}^1$

素因数の和:45454

約数の個数: 48

約数和(自身を含む): 38312386560

約数和(自身を除く): 18211678292

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 139, 188, 278, 556, 799, 1598, 2363, 3196, 4726, 6533, 9452, 13066, 26132, 45247, 90494, 111061, 180988, 222122, 444244, 769199, 1538398, 2126609, 3076796, 4253218, 6289333, 8506436, 12578666, 25157332, 36152353, 72304706, 106918661, 144609412, 213837322, 295598651, 427674644, 591197302, 1182394604, 5025177067, 10050354134, 20100708268]

約数ペア:

[(1, 20100708268), (2, 10050354134), (4, 5025177067), (17, 1182394604), (34, 591197302), (47, 427674644), (68, 295598651), (94, 213837322), (139, 144609412), (188, 106918661), (278, 72304706), (556, 36152353), (799, 25157332), (1598, 12578666), (2363, 8506436), (3196, 6289333), (4726, 4253218), (6533, 3076796), (9452, 2126609), (13066, 1538398), (26132, 769199), (45247, 444244), (90494, 222122), (111061, 180988)]