20160102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 22780698

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 1987, 3382, 3974, 5073, 5961, 10146, 11922, 37753, 75506, 113259, 176843, 226518, 353686, 530529, 1061058, 3360017, 6720034, 10080051, 20160102]

約数ペア:

[(1, 20160102), (2, 10080051), (3, 6720034), (6, 3360017), (19, 1061058), (38, 530529), (57, 353686), (89, 226518), (114, 176843), (178, 113259), (267, 75506), (534, 37753), (1691, 11922), (1987, 10146), (3382, 5961), (3974, 5073)]