2018525180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3209}}^1\times {\mathrm{4493}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 4847048640

約数和(自身を除く): 2828523460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3209, 4493, 6418, 8986, 12836, 16045, 17972, 22463, 22465, 31451, 32090, 44926, 44930, 62902, 64180, 89852, 89860, 112315, 125804, 157255, 224630, 314510, 449260, 629020, 14418037, 28836074, 57672148, 72090185, 100926259, 144180370, 201852518, 288360740, 403705036, 504631295, 1009262590, 2018525180]

約数ペア:

[(1, 2018525180), (2, 1009262590), (4, 504631295), (5, 403705036), (7, 288360740), (10, 201852518), (14, 144180370), (20, 100926259), (28, 72090185), (35, 57672148), (70, 28836074), (140, 14418037), (3209, 629020), (4493, 449260), (6418, 314510), (8986, 224630), (12836, 157255), (16045, 125804), (17972, 112315), (22463, 89860), (22465, 89852), (31451, 64180), (32090, 62902), (44926, 44930)]