12148720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 28435680

約数和(自身を除く): 16286960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 839, 905, 1448, 1678, 1810, 2896, 3356, 3620, 4195, 6712, 7240, 8390, 13424, 14480, 16780, 33560, 67120, 151859, 303718, 607436, 759295, 1214872, 1518590, 2429744, 3037180, 6074360, 12148720]

約数ペア:

[(1, 12148720), (2, 6074360), (4, 3037180), (5, 2429744), (8, 1518590), (10, 1214872), (16, 759295), (20, 607436), (40, 303718), (80, 151859), (181, 67120), (362, 33560), (724, 16780), (839, 14480), (905, 13424), (1448, 8390), (1678, 7240), (1810, 6712), (2896, 4195), (3356, 3620)]