20772410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 18418630

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 863, 1726, 2407, 4315, 4814, 8630, 12035, 24070, 25027, 50054, 71629, 125135, 143258, 250270, 358145, 716290, 2077241, 4154482, 10386205, 20772410]

約数ペア:

[(1, 20772410), (2, 10386205), (5, 4154482), (10, 2077241), (29, 716290), (58, 358145), (83, 250270), (145, 143258), (166, 125135), (290, 71629), (415, 50054), (830, 25027), (863, 24070), (1726, 12035), (2407, 8630), (4315, 4814)]