2003560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 4856040

約数和(自身を除く): 2852480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3853, 7706, 15412, 19265, 30824, 38530, 50089, 77060, 100178, 154120, 200356, 250445, 400712, 500890, 1001780, 2003560]

約数ペア:

[(1, 2003560), (2, 1001780), (4, 500890), (5, 400712), (8, 250445), (10, 200356), (13, 154120), (20, 100178), (26, 77060), (40, 50089), (52, 38530), (65, 30824), (104, 19265), (130, 15412), (260, 7706), (520, 3853)]