2019528190

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{315059}}^1$

素因数の和:315707

約数の個数: 16

約数和(自身を含む): 3640833360

約数和(自身を除く): 1621305170

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 315059, 630118, 1575295, 3150590, 201952819, 403905638, 1009764095, 2019528190]

約数ペア:

[(1, 2019528190), (2, 1009764095), (5, 403905638), (10, 201952819), (641, 3150590), (1282, 1575295), (3205, 630118), (6410, 315059)]