20133470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 42011136

約数和(自身を除く): 21877666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4051, 4970, 8102, 20255, 28357, 40510, 56714, 141785, 283570, 287621, 575242, 1438105, 2013347, 2876210, 4026694, 10066735, 20133470]

約数ペア:

[(1, 20133470), (2, 10066735), (5, 4026694), (7, 2876210), (10, 2013347), (14, 1438105), (35, 575242), (70, 287621), (71, 283570), (142, 141785), (355, 56714), (497, 40510), (710, 28357), (994, 20255), (2485, 8102), (4051, 4970)]