2015588240

素因数分解:

$2^4\times 5^1\times {\mathrm{25194853}}^1$

素因数の和:25194866

約数の個数: 20

約数和(自身を含む): 4686242844

約数和(自身を除く): 2670654604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25194853, 50389706, 100779412, 125974265, 201558824, 251948530, 403117648, 503897060, 1007794120, 2015588240]

約数ペア:

[(1, 2015588240), (2, 1007794120), (4, 503897060), (5, 403117648), (8, 251948530), (10, 201558824), (16, 125974265), (20, 100779412), (40, 50389706), (80, 25194853)]