2720199995

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{23917}}^1$

素因数の和:24011

約数の個数: 24

約数和(自身を含む): 3491836656

約数和(自身を除く): 771636661

約数列:

[1, 5, 23, 43, 115, 215, 529, 989, 2645, 4945, 22747, 23917, 113735, 119585, 550091, 1028431, 2750455, 5142155, 12652093, 23653913, 63260465, 118269565, 544039999, 2720199995]

約数ペア:

[(1, 2720199995), (5, 544039999), (23, 118269565), (43, 63260465), (115, 23653913), (215, 12652093), (529, 5142155), (989, 2750455), (2645, 1028431), (4945, 550091), (22747, 119585), (23917, 113735)]