20121017010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9187679}}^1$

素因数の和:9187762

約数の個数: 32

約数和(自身を含む): 48951959040

約数和(自身を除く): 28830942030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9187679, 18375358, 27563037, 45938395, 55126074, 91876790, 137815185, 275630370, 670700567, 1341401134, 2012101701, 3353502835, 4024203402, 6707005670, 10060508505, 20121017010]

約数ペア:

[(1, 20121017010), (2, 10060508505), (3, 6707005670), (5, 4024203402), (6, 3353502835), (10, 2012101701), (15, 1341401134), (30, 670700567), (73, 275630370), (146, 137815185), (219, 91876790), (365, 55126074), (438, 45938395), (730, 27563037), (1095, 18375358), (2190, 9187679)]