2012172955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{58741}}^1$

素因数の和:58807

約数の個数: 32

約数和(自身を含む): 2842172928

約数和(自身を除く): 829999973

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 34255, 58741, 293705, 763633, 998597, 1820971, 3818165, 4992985, 9104855, 12981761, 23672623, 30956507, 64908805, 118363115, 154782535, 402434591, 2012172955]

約数ペア:

[(1, 2012172955), (5, 402434591), (13, 154782535), (17, 118363115), (31, 64908805), (65, 30956507), (85, 23672623), (155, 12981761), (221, 9104855), (403, 4992985), (527, 3818165), (1105, 1820971), (2015, 998597), (2635, 763633), (6851, 293705), (34255, 58741)]