2032720

素因数分解:

$2^4\times 5^1\times {\mathrm{25409}}^1$

素因数の和:25422

約数の個数: 20

約数和(自身を含む): 4726260

約数和(自身を除く): 2693540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25409, 50818, 101636, 127045, 203272, 254090, 406544, 508180, 1016360, 2032720]

約数ペア:

[(1, 2032720), (2, 1016360), (4, 508180), (5, 406544), (8, 254090), (10, 203272), (16, 127045), (20, 101636), (40, 50818), (80, 25409)]