20060675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 26449200

約数和(自身を除く): 6388525

約数列:

[1, 5, 19, 25, 95, 157, 269, 475, 785, 1345, 2983, 3925, 5111, 6725, 14915, 25555, 42233, 74575, 127775, 211165, 802427, 1055825, 4012135, 20060675]

約数ペア:

[(1, 20060675), (5, 4012135), (19, 1055825), (25, 802427), (95, 211165), (157, 127775), (269, 74575), (475, 42233), (785, 25555), (1345, 14915), (2983, 6725), (3925, 5111)]