1990201630

素因数分解:

$2^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{145589}}^1$

素因数の和:146963

約数の個数: 16

約数和(自身を含む): 3585008160

約数和(自身を除く): 1594806530

約数列:

[1, 2, 5, 10, 1367, 2734, 6835, 13670, 145589, 291178, 727945, 1455890, 199020163, 398040326, 995100815, 1990201630]

約数ペア:

[(1, 1990201630), (2, 995100815), (5, 398040326), (10, 199020163), (1367, 1455890), (2734, 727945), (6835, 291178), (13670, 145589)]