2078490830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{19333}}^1$

素因数の和:20180

約数の個数: 32

約数和(自身を含む): 4034155104

約数和(自身を除く): 1955664274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 827, 1654, 4135, 8270, 10751, 19333, 21502, 38666, 53755, 96665, 107510, 193330, 251329, 502658, 1256645, 2513290, 15988391, 31976782, 79941955, 159883910, 207849083, 415698166, 1039245415, 2078490830]

約数ペア:

[(1, 2078490830), (2, 1039245415), (5, 415698166), (10, 207849083), (13, 159883910), (26, 79941955), (65, 31976782), (130, 15988391), (827, 2513290), (1654, 1256645), (4135, 502658), (8270, 251329), (10751, 193330), (19333, 107510), (21502, 96665), (38666, 53755)]