12114680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 16462120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 89, 164, 166, 178, 205, 328, 332, 356, 410, 415, 445, 664, 712, 820, 830, 890, 1640, 1660, 1780, 3320, 3403, 3560, 3649, 6806, 7298, 7387, 13612, 14596, 14774, 17015, 18245, 27224, 29192, 29548, 34030, 36490, 36935, 59096, 68060, 72980, 73870, 136120, 145960, 147740, 295480, 302867, 605734, 1211468, 1514335, 2422936, 3028670, 6057340, 12114680]

約数ペア:

[(1, 12114680), (2, 6057340), (4, 3028670), (5, 2422936), (8, 1514335), (10, 1211468), (20, 605734), (40, 302867), (41, 295480), (82, 147740), (83, 145960), (89, 136120), (164, 73870), (166, 72980), (178, 68060), (205, 59096), (328, 36935), (332, 36490), (356, 34030), (410, 29548), (415, 29192), (445, 27224), (664, 18245), (712, 17015), (820, 14774), (830, 14596), (890, 13612), (1640, 7387), (1660, 7298), (1780, 6806), (3320, 3649), (3403, 3560)]