121821620

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{13043}}^1$

素因数の和:13519

約数の個数: 24

約数和(自身を含む): 256392864

約数和(自身を除く): 134571244

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 9340, 13043, 26086, 52172, 65215, 130430, 260860, 6091081, 12182162, 24364324, 30455405, 60910810, 121821620]

約数ペア:

[(1, 121821620), (2, 60910810), (4, 30455405), (5, 24364324), (10, 12182162), (20, 6091081), (467, 260860), (934, 130430), (1868, 65215), (2335, 52172), (4670, 26086), (9340, 13043)]