12359740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 27461952

約数和(自身を除く): 15102212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 277, 388, 460, 485, 554, 970, 1108, 1385, 1940, 2231, 2770, 4462, 5540, 6371, 8924, 11155, 12742, 22310, 25484, 26869, 31855, 44620, 53738, 63710, 107476, 127420, 134345, 268690, 537380, 617987, 1235974, 2471948, 3089935, 6179870, 12359740]

約数ペア:

[(1, 12359740), (2, 6179870), (4, 3089935), (5, 2471948), (10, 1235974), (20, 617987), (23, 537380), (46, 268690), (92, 134345), (97, 127420), (115, 107476), (194, 63710), (230, 53738), (277, 44620), (388, 31855), (460, 26869), (485, 25484), (554, 22310), (970, 12742), (1108, 11155), (1385, 8924), (1940, 6371), (2231, 5540), (2770, 4462)]