201668240

素因数分解:

$2^4\times 5^1\times {\mathrm{2520853}}^1$

素因数の和:2520866

約数の個数: 20

約数和(自身を含む): 468878844

約数和(自身を除く): 267210604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520853, 5041706, 10083412, 12604265, 20166824, 25208530, 40333648, 50417060, 100834120, 201668240]

約数ペア:

[(1, 201668240), (2, 100834120), (4, 50417060), (5, 40333648), (8, 25208530), (10, 20166824), (16, 12604265), (20, 10083412), (40, 5041706), (80, 2520853)]