2016356500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{51047}}^1$

素因数の和:51145

約数の個数: 48

約数和(自身を含む): 4459553280

約数和(自身を除く): 2443196780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 7900, 9875, 19750, 39500, 51047, 102094, 204188, 255235, 510470, 1020940, 1276175, 2552350, 4032713, 5104700, 6380875, 8065426, 12761750, 16130852, 20163565, 25523500, 40327130, 80654260, 100817825, 201635650, 403271300, 504089125, 1008178250, 2016356500]

約数ペア:

[(1, 2016356500), (2, 1008178250), (4, 504089125), (5, 403271300), (10, 201635650), (20, 100817825), (25, 80654260), (50, 40327130), (79, 25523500), (100, 20163565), (125, 16130852), (158, 12761750), (250, 8065426), (316, 6380875), (395, 5104700), (500, 4032713), (790, 2552350), (1580, 1276175), (1975, 1020940), (3950, 510470), (7900, 255235), (9875, 204188), (19750, 102094), (39500, 51047)]