12210920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16067}}^1$

素因数の和:16097

約数の個数: 32

約数和(自身を含む): 28922400

約数和(自身を除く): 16711480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16067, 32134, 64268, 80335, 128536, 160670, 305273, 321340, 610546, 642680, 1221092, 1526365, 2442184, 3052730, 6105460, 12210920]

約数ペア:

[(1, 12210920), (2, 6105460), (4, 3052730), (5, 2442184), (8, 1526365), (10, 1221092), (19, 642680), (20, 610546), (38, 321340), (40, 305273), (76, 160670), (95, 128536), (152, 80335), (190, 64268), (380, 32134), (760, 16067)]