21867097020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8475619}}^1$

素因数の和:8475674

約数の個数: 48

約数和(自身を含む): 62651783040

約数和(自身を除く): 40784686020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 8475619, 16951238, 25426857, 33902476, 42378095, 50853714, 84756190, 101707428, 127134285, 169512380, 254268570, 364451617, 508537140, 728903234, 1093354851, 1457806468, 1822258085, 2186709702, 3644516170, 4373419404, 5466774255, 7289032340, 10933548510, 21867097020]

約数ペア:

[(1, 21867097020), (2, 10933548510), (3, 7289032340), (4, 5466774255), (5, 4373419404), (6, 3644516170), (10, 2186709702), (12, 1822258085), (15, 1457806468), (20, 1093354851), (30, 728903234), (43, 508537140), (60, 364451617), (86, 254268570), (129, 169512380), (172, 127134285), (215, 101707428), (258, 84756190), (430, 50853714), (516, 42378095), (645, 33902476), (860, 25426857), (1290, 16951238), (2580, 8475619)]