2000759905

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{12553}}^1$

素因数の和:12936

約数の個数: 16

約数和(自身を含む): 2429650944

約数和(自身を除く): 428891039

約数列:

[1, 5, 127, 251, 635, 1255, 12553, 31877, 62765, 159385, 1594231, 3150803, 7971155, 15754015, 400151981, 2000759905]

約数ペア:

[(1, 2000759905), (5, 400151981), (127, 15754015), (251, 7971155), (635, 3150803), (1255, 1594231), (12553, 159385), (31877, 62765)]