2146406960

素因数分解:

$2^4\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{9391}}^1$

素因数の和:12261

約数の個数: 40

約数和(自身を含む): 4992674496

約数和(自身を除く): 2846267536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2857, 5714, 9391, 11428, 14285, 18782, 22856, 28570, 37564, 45712, 46955, 57140, 75128, 93910, 114280, 150256, 187820, 228560, 375640, 751280, 26830087, 53660174, 107320348, 134150435, 214640696, 268300870, 429281392, 536601740, 1073203480, 2146406960]

約数ペア:

[(1, 2146406960), (2, 1073203480), (4, 536601740), (5, 429281392), (8, 268300870), (10, 214640696), (16, 134150435), (20, 107320348), (40, 53660174), (80, 26830087), (2857, 751280), (5714, 375640), (9391, 228560), (11428, 187820), (14285, 150256), (18782, 114280), (22856, 93910), (28570, 75128), (37564, 57140), (45712, 46955)]