12409040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22159}}^1$

素因数の和:22179

約数の個数: 40

約数和(自身を含む): 32974080

約数和(自身を除く): 20565040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22159, 44318, 88636, 110795, 155113, 177272, 221590, 310226, 354544, 443180, 620452, 775565, 886360, 1240904, 1551130, 1772720, 2481808, 3102260, 6204520, 12409040]

約数ペア:

[(1, 12409040), (2, 6204520), (4, 3102260), (5, 2481808), (7, 1772720), (8, 1551130), (10, 1240904), (14, 886360), (16, 775565), (20, 620452), (28, 443180), (35, 354544), (40, 310226), (56, 221590), (70, 177272), (80, 155113), (112, 110795), (140, 88636), (280, 44318), (560, 22159)]