2123777200

素因数分解:

$2^4\times 5^2\times {\mathrm{5309443}}^1$

素因数の和:5309461

約数の個数: 30

約数和(自身を含む): 5102375684

約数和(自身を除く): 2978598484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5309443, 10618886, 21237772, 26547215, 42475544, 53094430, 84951088, 106188860, 132736075, 212377720, 265472150, 424755440, 530944300, 1061888600, 2123777200]

約数ペア:

[(1, 2123777200), (2, 1061888600), (4, 530944300), (5, 424755440), (8, 265472150), (10, 212377720), (16, 132736075), (20, 106188860), (25, 84951088), (40, 53094430), (50, 42475544), (80, 26547215), (100, 21237772), (200, 10618886), (400, 5309443)]