201770440

素因数分解:

$2^3\times 5^1\times {\mathrm{5044261}}^1$

素因数の和:5044272

約数の個数: 16

約数和(自身を含む): 453983580

約数和(自身を除く): 252213140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044261, 10088522, 20177044, 25221305, 40354088, 50442610, 100885220, 201770440]

約数ペア:

[(1, 201770440), (2, 100885220), (4, 50442610), (5, 40354088), (8, 25221305), (10, 20177044), (20, 10088522), (40, 5044261)]