12154160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 28487760

約数和(自身を除く): 16333600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1093, 1112, 1390, 2186, 2224, 2780, 4372, 5465, 5560, 8744, 10930, 11120, 17488, 21860, 43720, 87440, 151927, 303854, 607708, 759635, 1215416, 1519270, 2430832, 3038540, 6077080, 12154160]

約数ペア:

[(1, 12154160), (2, 6077080), (4, 3038540), (5, 2430832), (8, 1519270), (10, 1215416), (16, 759635), (20, 607708), (40, 303854), (80, 151927), (139, 87440), (278, 43720), (556, 21860), (695, 17488), (1093, 11120), (1112, 10930), (1390, 8744), (2186, 5560), (2224, 5465), (2780, 4372)]