2012105589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1\times {\mathrm{991}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 2933145600

約数和(自身を除く): 921040011

約数列:

[1, 3, 13, 39, 79, 237, 659, 991, 1027, 1977, 2973, 3081, 8567, 12883, 25701, 38649, 52061, 78289, 156183, 234867, 653069, 676793, 1017757, 1959207, 2030379, 3053271, 8489897, 25469691, 51592451, 154777353, 670701863, 2012105589]

約数ペア:

[(1, 2012105589), (3, 670701863), (13, 154777353), (39, 51592451), (79, 25469691), (237, 8489897), (659, 3053271), (991, 2030379), (1027, 1959207), (1977, 1017757), (2973, 676793), (3081, 653069), (8567, 234867), (12883, 156183), (25701, 78289), (38649, 52061)]