12173140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86951}}^1$

素因数の和:86967

約数の個数: 24

約数和(自身を含む): 29215872

約数和(自身を除く): 17042732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86951, 173902, 347804, 434755, 608657, 869510, 1217314, 1739020, 2434628, 3043285, 6086570, 12173140]

約数ペア:

[(1, 12173140), (2, 6086570), (4, 3043285), (5, 2434628), (7, 1739020), (10, 1217314), (14, 869510), (20, 608657), (28, 434755), (35, 347804), (70, 173902), (140, 86951)]