1320238090

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{213977}}^1$

素因数の和:214601

約数の個数: 16

約数和(自身を含む): 2380291272

約数和(自身を除く): 1060053182

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 213977, 427954, 1069885, 2139770, 132023809, 264047618, 660119045, 1320238090]

約数ペア:

[(1, 1320238090), (2, 660119045), (5, 264047618), (10, 132023809), (617, 2139770), (1234, 1069885), (3085, 427954), (6170, 213977)]