1320272014

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 2040357600

約数和(自身を除く): 720085586

約数列:

[1, 2, 73, 137, 146, 149, 274, 298, 443, 886, 10001, 10877, 20002, 20413, 21754, 32339, 40826, 60691, 64678, 66007, 121382, 132014, 1490149, 2980298, 4430443, 4818511, 8860886, 9042959, 9637022, 18085918, 660136007, 1320272014]

約数ペア:

[(1, 1320272014), (2, 660136007), (73, 18085918), (137, 9637022), (146, 9042959), (149, 8860886), (274, 4818511), (298, 4430443), (443, 2980298), (886, 1490149), (10001, 132014), (10877, 121382), (20002, 66007), (20413, 64678), (21754, 60691), (32339, 40826)]