2011874930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98573}}^1$

素因数の和:98750

約数の個数: 32

約数和(自身を含む): 3924822384

約数和(自身を除く): 1912947454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 98573, 197146, 492865, 985730, 1281449, 2562898, 6407245, 12814490, 15475961, 30951922, 77379805, 154759610, 201187493, 402374986, 1005937465, 2011874930]

約数ペア:

[(1, 2011874930), (2, 1005937465), (5, 402374986), (10, 201187493), (13, 154759610), (26, 77379805), (65, 30951922), (130, 15475961), (157, 12814490), (314, 6407245), (785, 2562898), (1570, 1281449), (2041, 985730), (4082, 492865), (10205, 197146), (20410, 98573)]