2080512010

素因数分解:

$2^1\times 5^1\times {\mathrm{32251}}^1\times {\mathrm{6451}}^1$

素因数の和:38709

約数の個数: 16

約数和(自身を含む): 3745618272

約数和(自身を除く): 1665106262

約数列:

[1, 2, 5, 10, 6451, 12902, 32251, 32255, 64502, 64510, 161255, 322510, 208051201, 416102402, 1040256005, 2080512010]

約数ペア:

[(1, 2080512010), (2, 1040256005), (5, 416102402), (10, 208051201), (6451, 322510), (12902, 161255), (32251, 64510), (32255, 64502)]