121311140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{73079}}^1$

素因数の和:73171

約数の個数: 24

約数和(自身を含む): 257826240

約数和(自身を除く): 136515100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 73079, 146158, 292316, 365395, 730790, 1461580, 6065557, 12131114, 24262228, 30327785, 60655570, 121311140]

約数ペア:

[(1, 121311140), (2, 60655570), (4, 30327785), (5, 24262228), (10, 12131114), (20, 6065557), (83, 1461580), (166, 730790), (332, 365395), (415, 292316), (830, 146158), (1660, 73079)]