12570140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 30500064

約数和(自身を除く): 17929924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3361, 3740, 6722, 13444, 16805, 33610, 36971, 57137, 67220, 73942, 114274, 147884, 184855, 228548, 285685, 369710, 571370, 628507, 739420, 1142740, 1257014, 2514028, 3142535, 6285070, 12570140]

約数ペア:

[(1, 12570140), (2, 6285070), (4, 3142535), (5, 2514028), (10, 1257014), (11, 1142740), (17, 739420), (20, 628507), (22, 571370), (34, 369710), (44, 285685), (55, 228548), (68, 184855), (85, 147884), (110, 114274), (170, 73942), (187, 67220), (220, 57137), (340, 36971), (374, 33610), (748, 16805), (935, 13444), (1870, 6722), (3361, 3740)]