1420002130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2000003}}^1$

素因数の和:2000081

約数の個数: 16

約数和(自身を含む): 2592005184

約数和(自身を除く): 1172003054

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2000003, 4000006, 10000015, 20000030, 142000213, 284000426, 710001065, 1420002130]

約数ペア:

[(1, 1420002130), (2, 710001065), (5, 284000426), (10, 142000213), (71, 20000030), (142, 10000015), (355, 4000006), (710, 2000003)]