2019968260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1507439}}^1$

素因数の和:1507515

約数の個数: 24

約数和(自身を含む): 4305248640

約数和(自身を除く): 2285280380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1507439, 3014878, 6029756, 7537195, 15074390, 30148780, 100998413, 201996826, 403993652, 504992065, 1009984130, 2019968260]

約数ペア:

[(1, 2019968260), (2, 1009984130), (4, 504992065), (5, 403993652), (10, 201996826), (20, 100998413), (67, 30148780), (134, 15074390), (268, 7537195), (335, 6029756), (670, 3014878), (1340, 1507439)]