12492680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 30205440

約数和(自身を除く): 17712760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 367, 370, 460, 734, 740, 851, 920, 1468, 1480, 1702, 1835, 2936, 3404, 3670, 4255, 6808, 7340, 8441, 8510, 13579, 14680, 16882, 17020, 27158, 33764, 34040, 42205, 54316, 67528, 67895, 84410, 108632, 135790, 168820, 271580, 312317, 337640, 543160, 624634, 1249268, 1561585, 2498536, 3123170, 6246340, 12492680]

約数ペア:

[(1, 12492680), (2, 6246340), (4, 3123170), (5, 2498536), (8, 1561585), (10, 1249268), (20, 624634), (23, 543160), (37, 337640), (40, 312317), (46, 271580), (74, 168820), (92, 135790), (115, 108632), (148, 84410), (184, 67895), (185, 67528), (230, 54316), (296, 42205), (367, 34040), (370, 33764), (460, 27158), (734, 17020), (740, 16882), (851, 14680), (920, 13579), (1468, 8510), (1480, 8441), (1702, 7340), (1835, 6808), (2936, 4255), (3404, 3670)]