20210005805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{8039}}^1$

素因数の和:9161

約数の個数: 32

約数和(自身を含む): 27100846080

約数和(自身を除く): 6890840275

約数列:

[1, 5, 11, 43, 55, 215, 473, 1063, 2365, 5315, 8039, 11693, 40195, 45709, 58465, 88429, 228545, 345677, 442145, 502799, 1728385, 2513995, 3802447, 8545457, 19012235, 42727285, 94000027, 367454651, 470000135, 1837273255, 4042001161, 20210005805]

約数ペア:

[(1, 20210005805), (5, 4042001161), (11, 1837273255), (43, 470000135), (55, 367454651), (215, 94000027), (473, 42727285), (1063, 19012235), (2365, 8545457), (5315, 3802447), (8039, 2513995), (11693, 1728385), (40195, 502799), (45709, 442145), (58465, 345677), (88429, 228545)]