2800487270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40006961}}^1$

素因数の和:40006975

約数の個数: 16

約数和(自身を含む): 5761002528

約数和(自身を除く): 2960515258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40006961, 80013922, 200034805, 280048727, 400069610, 560097454, 1400243635, 2800487270]

約数ペア:

[(1, 2800487270), (2, 1400243635), (5, 560097454), (7, 400069610), (10, 280048727), (14, 200034805), (35, 80013922), (70, 40006961)]