20132980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143807}}^1$

素因数の和:143823

約数の個数: 24

約数和(自身を含む): 48319488

約数和(自身を除く): 28186508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143807, 287614, 575228, 719035, 1006649, 1438070, 2013298, 2876140, 4026596, 5033245, 10066490, 20132980]

約数ペア:

[(1, 20132980), (2, 10066490), (4, 5033245), (5, 4026596), (7, 2876140), (10, 2013298), (14, 1438070), (20, 1006649), (28, 719035), (35, 575228), (70, 287614), (140, 143807)]