2007804865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{45013}}^1$

素因数の和:45840

約数の個数: 16

約数和(自身を含む): 2631698496

約数和(自身を除く): 623893631

約数列:

[1, 5, 11, 55, 811, 4055, 8921, 44605, 45013, 225065, 495143, 2475715, 36505543, 182527715, 401560973, 2007804865]

約数ペア:

[(1, 2007804865), (5, 401560973), (11, 182527715), (55, 36505543), (811, 2475715), (4055, 495143), (8921, 225065), (44605, 45013)]