20199030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 48722688

約数和(自身を除く): 28523658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 3191, 6330, 6382, 9573, 15955, 19146, 31910, 47865, 95730, 673301, 1346602, 2019903, 3366505, 4039806, 6733010, 10099515, 20199030]

約数ペア:

[(1, 20199030), (2, 10099515), (3, 6733010), (5, 4039806), (6, 3366505), (10, 2019903), (15, 1346602), (30, 673301), (211, 95730), (422, 47865), (633, 31910), (1055, 19146), (1266, 15955), (2110, 9573), (3165, 6382), (3191, 6330)]