20110128

素因数分解:

$2^4\times 3^1\times {\mathrm{418961}}^1$

素因数の和:418972

約数の個数: 20

約数和(自身を含む): 51951288

約数和(自身を除く): 31841160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 418961, 837922, 1256883, 1675844, 2513766, 3351688, 5027532, 6703376, 10055064, 20110128]

約数ペア:

[(1, 20110128), (2, 10055064), (3, 6703376), (4, 5027532), (6, 3351688), (8, 2513766), (12, 1675844), (16, 1256883), (24, 837922), (48, 418961)]