2016205555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{49789}}^1$

素因数の和:49903

約数の個数: 32

約数和(自身を含む): 3011299200

約数和(自身を除く): 995093645

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5785, 8099, 40495, 49789, 248945, 348523, 647257, 1742615, 3236285, 4431221, 4530799, 22156105, 22653995, 31018547, 57605873, 155092735, 288029365, 403241111, 2016205555]

約数ペア:

[(1, 2016205555), (5, 403241111), (7, 288029365), (13, 155092735), (35, 57605873), (65, 31018547), (89, 22653995), (91, 22156105), (445, 4530799), (455, 4431221), (623, 3236285), (1157, 1742615), (3115, 647257), (5785, 348523), (8099, 248945), (40495, 49789)]