12129200

素因数分解:

$2^4\times 5^2\times {\mathrm{30323}}^1$

素因数の和:30341

約数の個数: 30

約数和(自身を含む): 29141364

約数和(自身を除く): 17012164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30323, 60646, 121292, 151615, 242584, 303230, 485168, 606460, 758075, 1212920, 1516150, 2425840, 3032300, 6064600, 12129200]

約数ペア:

[(1, 12129200), (2, 6064600), (4, 3032300), (5, 2425840), (8, 1516150), (10, 1212920), (16, 758075), (20, 606460), (25, 485168), (40, 303230), (50, 242584), (80, 151615), (100, 121292), (200, 60646), (400, 30323)]