42680620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8929}}^1$

素因数の和:9177

約数の個数: 24

約数和(自身を含む): 90014400

約数和(自身を除く): 47333780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8929, 17858, 35716, 44645, 89290, 178580, 2134031, 4268062, 8536124, 10670155, 21340310, 42680620]

約数ペア:

[(1, 42680620), (2, 21340310), (4, 10670155), (5, 8536124), (10, 4268062), (20, 2134031), (239, 178580), (478, 89290), (956, 44645), (1195, 35716), (2390, 17858), (4780, 8929)]