20565207950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1366459}}^1$

素因数の和:1366521

約数の個数: 48

約数和(自身を含む): 44732434560

約数和(自身を除く): 24167226610

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 7525, 15050, 1366459, 2732918, 6832295, 9565213, 13664590, 19130426, 34161475, 47826065, 58757737, 68322950, 95652130, 117515474, 239130325, 293788685, 411304159, 478260650, 587577370, 822608318, 1468943425, 2056520795, 2937886850, 4113041590, 10282603975, 20565207950]

約数ペア:

[(1, 20565207950), (2, 10282603975), (5, 4113041590), (7, 2937886850), (10, 2056520795), (14, 1468943425), (25, 822608318), (35, 587577370), (43, 478260650), (50, 411304159), (70, 293788685), (86, 239130325), (175, 117515474), (215, 95652130), (301, 68322950), (350, 58757737), (430, 47826065), (602, 34161475), (1075, 19130426), (1505, 13664590), (2150, 9565213), (3010, 6832295), (7525, 2732918), (15050, 1366459)]