20120328

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 54997020

約数和(自身を除く): 34876692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2473, 2712, 4068, 4946, 7419, 8136, 9892, 14838, 19784, 22257, 29676, 44514, 59352, 89028, 178056, 279449, 558898, 838347, 1117796, 1676694, 2235592, 2515041, 3353388, 5030082, 6706776, 10060164, 20120328]

約数ペア:

[(1, 20120328), (2, 10060164), (3, 6706776), (4, 5030082), (6, 3353388), (8, 2515041), (9, 2235592), (12, 1676694), (18, 1117796), (24, 838347), (36, 558898), (72, 279449), (113, 178056), (226, 89028), (339, 59352), (452, 44514), (678, 29676), (904, 22257), (1017, 19784), (1356, 14838), (2034, 9892), (2473, 8136), (2712, 7419), (4068, 4946)]