1377340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 3063312

約数和(自身を除く): 1685972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4051, 8102, 16204, 20255, 40510, 68867, 81020, 137734, 275468, 344335, 688670, 1377340]

約数ペア:

[(1, 1377340), (2, 688670), (4, 344335), (5, 275468), (10, 137734), (17, 81020), (20, 68867), (34, 40510), (68, 20255), (85, 16204), (170, 8102), (340, 4051)]