20131639854500

素因数分解:

$2^2\times 5^3\times {\mathrm{40263279709}}^1$

素因数の和:40263279728

約数の個数: 24

約数和(自身を含む): 43967501443320

約数和(自身を除く): 23835861588820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40263279709, 80526559418, 161053118836, 201316398545, 402632797090, 805265594180, 1006581992725, 2013163985450, 4026327970900, 5032909963625, 10065819927250, 20131639854500]

約数ペア:

[(1, 20131639854500), (2, 10065819927250), (4, 5032909963625), (5, 4026327970900), (10, 2013163985450), (20, 1006581992725), (25, 805265594180), (50, 402632797090), (100, 201316398545), (125, 161053118836), (250, 80526559418), (500, 40263279709)]