2109020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1$

素因数の和:6229

約数の個数: 24

約数和(自身を含む): 4690224

約数和(自身を除く): 2581204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6203, 12406, 24812, 31015, 62030, 105451, 124060, 210902, 421804, 527255, 1054510, 2109020]

約数ペア:

[(1, 2109020), (2, 1054510), (4, 527255), (5, 421804), (10, 210902), (17, 124060), (20, 105451), (34, 62030), (68, 31015), (85, 24812), (170, 12406), (340, 6203)]