66423460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31039}}^1$

素因数の和:31155

約数の個数: 24

約数和(自身を含む): 140797440

約数和(自身を除く): 74373980

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 31039, 62078, 124156, 155195, 310390, 620780, 3321173, 6642346, 13284692, 16605865, 33211730, 66423460]

約数ペア:

[(1, 66423460), (2, 33211730), (4, 16605865), (5, 13284692), (10, 6642346), (20, 3321173), (107, 620780), (214, 310390), (428, 155195), (535, 124156), (1070, 62078), (2140, 31039)]