105770200

素因数分解:

$2^3\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 246636000

約数和(自身を除く): 140865800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 509, 1018, 1039, 2036, 2078, 2545, 4072, 4156, 5090, 5195, 8312, 10180, 10390, 12725, 20360, 20780, 25450, 25975, 41560, 50900, 51950, 101800, 103900, 207800, 528851, 1057702, 2115404, 2644255, 4230808, 5288510, 10577020, 13221275, 21154040, 26442550, 52885100, 105770200]

約数ペア:

[(1, 105770200), (2, 52885100), (4, 26442550), (5, 21154040), (8, 13221275), (10, 10577020), (20, 5288510), (25, 4230808), (40, 2644255), (50, 2115404), (100, 1057702), (200, 528851), (509, 207800), (1018, 103900), (1039, 101800), (2036, 51950), (2078, 50900), (2545, 41560), (4072, 25975), (4156, 25450), (5090, 20780), (5195, 20360), (8312, 12725), (10180, 10390)]