12558740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 15262060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 367, 580, 590, 734, 1180, 1468, 1711, 1835, 3422, 3670, 6844, 7340, 8555, 10643, 17110, 21286, 21653, 34220, 42572, 43306, 53215, 86612, 106430, 108265, 212860, 216530, 433060, 627937, 1255874, 2511748, 3139685, 6279370, 12558740]

約数ペア:

[(1, 12558740), (2, 6279370), (4, 3139685), (5, 2511748), (10, 1255874), (20, 627937), (29, 433060), (58, 216530), (59, 212860), (116, 108265), (118, 106430), (145, 86612), (236, 53215), (290, 43306), (295, 42572), (367, 34220), (580, 21653), (590, 21286), (734, 17110), (1180, 10643), (1468, 8555), (1711, 7340), (1835, 6844), (3422, 3670)]