142807060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{649123}}^1$

素因数の和:649143

約数の個数: 24

約数和(自身を含む): 327158496

約数和(自身を除く): 184351436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 649123, 1298246, 2596492, 3245615, 6491230, 7140353, 12982460, 14280706, 28561412, 35701765, 71403530, 142807060]

約数ペア:

[(1, 142807060), (2, 71403530), (4, 35701765), (5, 28561412), (10, 14280706), (11, 12982460), (20, 7140353), (22, 6491230), (44, 3245615), (55, 2596492), (110, 1298246), (220, 649123)]