2017221295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{15791}}^1$

素因数の和:16706

約数の個数: 16

約数和(自身を含む): 2507137920

約数和(自身を除く): 489916625

約数列:

[1, 5, 29, 145, 881, 4405, 15791, 25549, 78955, 127745, 457939, 2289695, 13911871, 69559355, 403444259, 2017221295]

約数ペア:

[(1, 2017221295), (5, 403444259), (29, 69559355), (145, 13911871), (881, 2289695), (4405, 457939), (15791, 127745), (25549, 78955)]