2013116960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177211}}^1$

素因数の和:177297

約数の個数: 48

約数和(自身を含む): 4823001792

約数和(自身を除く): 2809884832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 177211, 354422, 708844, 886055, 1417688, 1772110, 2835376, 3544220, 5670752, 7088440, 12581981, 14176880, 25163962, 28353760, 50327924, 62909905, 100655848, 125819810, 201311696, 251639620, 402623392, 503279240, 1006558480, 2013116960]

約数ペア:

[(1, 2013116960), (2, 1006558480), (4, 503279240), (5, 402623392), (8, 251639620), (10, 201311696), (16, 125819810), (20, 100655848), (32, 62909905), (40, 50327924), (71, 28353760), (80, 25163962), (142, 14176880), (160, 12581981), (284, 7088440), (355, 5670752), (568, 3544220), (710, 2835376), (1136, 1772110), (1420, 1417688), (2272, 886055), (2840, 708844), (5680, 354422), (11360, 177211)]