12458440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5279}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 16053560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5279, 10558, 21116, 26395, 42232, 52790, 105580, 211160, 311461, 622922, 1245844, 1557305, 2491688, 3114610, 6229220, 12458440]

約数ペア:

[(1, 12458440), (2, 6229220), (4, 3114610), (5, 2491688), (8, 1557305), (10, 1245844), (20, 622922), (40, 311461), (59, 211160), (118, 105580), (236, 52790), (295, 42232), (472, 26395), (590, 21116), (1180, 10558), (2360, 5279)]