20121949590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3178823}}^1$

素因数の和:3179044

約数の個数: 32

約数和(自身を含む): 48521569536

約数和(自身を除く): 28399619946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 3178823, 6357646, 9536469, 15894115, 19072938, 31788230, 47682345, 95364690, 670731653, 1341463306, 2012194959, 3353658265, 4024389918, 6707316530, 10060974795, 20121949590]

約数ペア:

[(1, 20121949590), (2, 10060974795), (3, 6707316530), (5, 4024389918), (6, 3353658265), (10, 2012194959), (15, 1341463306), (30, 670731653), (211, 95364690), (422, 47682345), (633, 31788230), (1055, 19072938), (1266, 15894115), (2110, 9536469), (3165, 6357646), (6330, 3178823)]