201975440

素因数分解:

$2^4\times 5^1\times {\mathrm{2524693}}^1$

素因数の和:2524706

約数の個数: 20

約数和(自身を含む): 469593084

約数和(自身を除く): 267617644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524693, 5049386, 10098772, 12623465, 20197544, 25246930, 40395088, 50493860, 100987720, 201975440]

約数ペア:

[(1, 201975440), (2, 100987720), (4, 50493860), (5, 40395088), (8, 25246930), (10, 20197544), (16, 12623465), (20, 10098772), (40, 5049386), (80, 2524693)]