201719240

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{8419}}^1$

素因数の和:9029

約数の個数: 32

約数和(自身を含む): 454680000

約数和(自身を除く): 252960760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 8419, 11980, 16838, 23960, 33676, 42095, 67352, 84190, 168380, 336760, 5042981, 10085962, 20171924, 25214905, 40343848, 50429810, 100859620, 201719240]

約数ペア:

[(1, 201719240), (2, 100859620), (4, 50429810), (5, 40343848), (8, 25214905), (10, 20171924), (20, 10085962), (40, 5042981), (599, 336760), (1198, 168380), (2396, 84190), (2995, 67352), (4792, 42095), (5990, 33676), (8419, 23960), (11980, 16838)]