13710520

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 30967920

約数和(自身を除く): 17257400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 971, 1412, 1765, 1942, 2824, 3530, 3884, 4855, 7060, 7768, 9710, 14120, 19420, 38840, 342763, 685526, 1371052, 1713815, 2742104, 3427630, 6855260, 13710520]

約数ペア:

[(1, 13710520), (2, 6855260), (4, 3427630), (5, 2742104), (8, 1713815), (10, 1371052), (20, 685526), (40, 342763), (353, 38840), (706, 19420), (971, 14120), (1412, 9710), (1765, 7768), (1942, 7060), (2824, 4855), (3530, 3884)]