12446840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44453}}^1$

素因数の和:44471

約数の個数: 32

約数和(自身を含む): 32006880

約数和(自身を除く): 19560040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44453, 88906, 177812, 222265, 311171, 355624, 444530, 622342, 889060, 1244684, 1555855, 1778120, 2489368, 3111710, 6223420, 12446840]

約数ペア:

[(1, 12446840), (2, 6223420), (4, 3111710), (5, 2489368), (7, 1778120), (8, 1555855), (10, 1244684), (14, 889060), (20, 622342), (28, 444530), (35, 355624), (40, 311171), (56, 222265), (70, 177812), (140, 88906), (280, 44453)]