20157270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95987}}^1$

素因数の和:96004

約数の個数: 32

約数和(自身を含む): 55289088

約数和(自身を除く): 35131818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95987, 191974, 287961, 479935, 575922, 671909, 959870, 1343818, 1439805, 2015727, 2879610, 3359545, 4031454, 6719090, 10078635, 20157270]

約数ペア:

[(1, 20157270), (2, 10078635), (3, 6719090), (5, 4031454), (6, 3359545), (7, 2879610), (10, 2015727), (14, 1439805), (15, 1343818), (21, 959870), (30, 671909), (35, 575922), (42, 479935), (70, 287961), (105, 191974), (210, 95987)]