20030163910

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10065409}}^1$

素因数の和:10065615

約数の個数: 16

約数和(自身を含む): 36235476000

約数和(自身を除く): 16205312090

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10065409, 20130818, 50327045, 100654090, 2003016391, 4006032782, 10015081955, 20030163910]

約数ペア:

[(1, 20030163910), (2, 10015081955), (5, 4006032782), (10, 2003016391), (199, 100654090), (398, 50327045), (995, 20130818), (1990, 10065409)]