20081272510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1\times {\mathrm{16651}}^1$

素因数の和:25948

約数の個数: 32

約数和(自身を含む): 38933308512

約数和(自身を除く): 18852036002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9277, 16651, 18554, 33302, 46385, 83255, 92770, 120601, 166510, 216463, 241202, 432926, 603005, 1082315, 1206010, 2164630, 154471327, 308942654, 772356635, 1544713270, 2008127251, 4016254502, 10040636255, 20081272510]

約数ペア:

[(1, 20081272510), (2, 10040636255), (5, 4016254502), (10, 2008127251), (13, 1544713270), (26, 772356635), (65, 308942654), (130, 154471327), (9277, 2164630), (16651, 1206010), (18554, 1082315), (33302, 603005), (46385, 432926), (83255, 241202), (92770, 216463), (120601, 166510)]