20170023350

素因数分解:

$2^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{801989}}^1$

素因数の和:802504

約数の個数: 24

約数和(自身を含む): 37590875280

約数和(自身を除く): 17420851930

約数列:

[1, 2, 5, 10, 25, 50, 503, 1006, 2515, 5030, 12575, 25150, 801989, 1603978, 4009945, 8019890, 20049725, 40099450, 403400467, 806800934, 2017002335, 4034004670, 10085011675, 20170023350]

約数ペア:

[(1, 20170023350), (2, 10085011675), (5, 4034004670), (10, 2017002335), (25, 806800934), (50, 403400467), (503, 40099450), (1006, 20049725), (2515, 8019890), (5030, 4009945), (12575, 1603978), (25150, 801989)]