2120060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 4517856

約数和(自身を除く): 2397796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1493, 2986, 5972, 7465, 14930, 29860, 106003, 212006, 424012, 530015, 1060030, 2120060]

約数ペア:

[(1, 2120060), (2, 1060030), (4, 530015), (5, 424012), (10, 212006), (20, 106003), (71, 29860), (142, 14930), (284, 7465), (355, 5972), (710, 2986), (1420, 1493)]