2123600

素因数分解:

$2^4\times 5^2\times {\mathrm{5309}}^1$

素因数の和:5327

約数の個数: 30

約数和(自身を含む): 5102910

約数和(自身を除く): 2979310

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 132725, 212360, 265450, 424720, 530900, 1061800, 2123600]

約数ペア:

[(1, 2123600), (2, 1061800), (4, 530900), (5, 424720), (8, 265450), (10, 212360), (16, 132725), (20, 106180), (25, 84944), (40, 53090), (50, 42472), (80, 26545), (100, 21236), (200, 10618), (400, 5309)]