2003045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 658075

約数列:

[1, 5, 11, 55, 79, 395, 461, 869, 2305, 4345, 5071, 25355, 36419, 182095, 400609, 2003045]

約数ペア:

[(1, 2003045), (5, 400609), (11, 182095), (55, 36419), (79, 25355), (395, 5071), (461, 4345), (869, 2305)]