20775582010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1\times {\mathrm{40499}}^1$

素因数の和:41742

約数の個数: 32

約数和(自身を含む): 38298744000

約数和(自身を除く): 17523161990

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1193, 2386, 5965, 11930, 40499, 51299, 80998, 102598, 202495, 256495, 404990, 512990, 1741457, 3482914, 8707285, 17414570, 48315307, 96630614, 241576535, 483153070, 2077558201, 4155116402, 10387791005, 20775582010]

約数ペア:

[(1, 20775582010), (2, 10387791005), (5, 4155116402), (10, 2077558201), (43, 483153070), (86, 241576535), (215, 96630614), (430, 48315307), (1193, 17414570), (2386, 8707285), (5965, 3482914), (11930, 1741457), (40499, 512990), (51299, 404990), (80998, 256495), (102598, 202495)]