2051270405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409027}}^1$

素因数の和:409108

約数の個数: 16

約数和(自身を含む): 2650501440

約数和(自身を除く): 599231035

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 409027, 2045135, 6953459, 24132593, 34767295, 120662965, 410254081, 2051270405]

約数ペア:

[(1, 2051270405), (5, 410254081), (17, 120662965), (59, 34767295), (85, 24132593), (295, 6953459), (1003, 2045135), (5015, 409027)]