13907120

素因数分解:

$2^4\times 5^1\times {\mathrm{173839}}^1$

素因数の和:173852

約数の個数: 20

約数和(自身を含む): 32334240

約数和(自身を除く): 18427120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173839, 347678, 695356, 869195, 1390712, 1738390, 2781424, 3476780, 6953560, 13907120]

約数ペア:

[(1, 13907120), (2, 6953560), (4, 3476780), (5, 2781424), (8, 1738390), (10, 1390712), (16, 869195), (20, 695356), (40, 347678), (80, 173839)]