20134870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15172

約数の個数: 32

約数和(自身を含む): 43603200

約数和(自身を除く): 23468330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15139, 30278, 75695, 105973, 151390, 211946, 287641, 529865, 575282, 1059730, 1438205, 2013487, 2876410, 4026974, 10067435, 20134870]

約数ペア:

[(1, 20134870), (2, 10067435), (5, 4026974), (7, 2876410), (10, 2013487), (14, 1438205), (19, 1059730), (35, 575282), (38, 529865), (70, 287641), (95, 211946), (133, 151390), (190, 105973), (266, 75695), (665, 30278), (1330, 15139)]