20006310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 29760090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 89, 118, 127, 177, 178, 254, 267, 295, 354, 381, 445, 534, 590, 635, 762, 885, 890, 1270, 1335, 1770, 1905, 2670, 3810, 5251, 7493, 10502, 11303, 14986, 15753, 22479, 22606, 26255, 31506, 33909, 37465, 44958, 52510, 56515, 67818, 74930, 78765, 112395, 113030, 157530, 169545, 224790, 339090, 666877, 1333754, 2000631, 3334385, 4001262, 6668770, 10003155, 20006310]

約数ペア:

[(1, 20006310), (2, 10003155), (3, 6668770), (5, 4001262), (6, 3334385), (10, 2000631), (15, 1333754), (30, 666877), (59, 339090), (89, 224790), (118, 169545), (127, 157530), (177, 113030), (178, 112395), (254, 78765), (267, 74930), (295, 67818), (354, 56515), (381, 52510), (445, 44958), (534, 37465), (590, 33909), (635, 31506), (762, 26255), (885, 22606), (890, 22479), (1270, 15753), (1335, 14986), (1770, 11303), (1905, 10502), (2670, 7493), (3810, 5251)]