2011019972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6269}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 3932544000

約数和(自身を除く): 1921524028

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 398, 403, 796, 806, 1612, 2587, 5174, 6169, 6269, 10348, 12338, 12538, 24676, 25076, 80197, 81497, 160394, 162994, 194339, 320788, 325988, 388678, 777356, 1247531, 2495062, 2526407, 4990124, 5052814, 10105628, 16217903, 32435806, 38673461, 64871612, 77346922, 154693844, 502754993, 1005509986, 2011019972]

約数ペア:

[(1, 2011019972), (2, 1005509986), (4, 502754993), (13, 154693844), (26, 77346922), (31, 64871612), (52, 38673461), (62, 32435806), (124, 16217903), (199, 10105628), (398, 5052814), (403, 4990124), (796, 2526407), (806, 2495062), (1612, 1247531), (2587, 777356), (5174, 388678), (6169, 325988), (6269, 320788), (10348, 194339), (12338, 162994), (12538, 160394), (24676, 81497), (25076, 80197)]