2020521730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1542383}}^1$

素因数の和:1542521

約数の個数: 16

約数和(自身を含む): 3664704384

約数和(自身を除く): 1644182654

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1542383, 3084766, 7711915, 15423830, 202052173, 404104346, 1010260865, 2020521730]

約数ペア:

[(1, 2020521730), (2, 1010260865), (5, 404104346), (10, 202052173), (131, 15423830), (262, 7711915), (655, 3084766), (1310, 1542383)]