2019660695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{77101}}^1$

素因数の和:77163

約数の個数: 24

約数和(自身を含む): 2709055872

約数和(自身を除く): 689395177

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 26195, 77101, 385505, 1002313, 2390131, 5011565, 11950655, 13030069, 31071703, 65150345, 155358515, 403932139, 2019660695]

約数ペア:

[(1, 2019660695), (5, 403932139), (13, 155358515), (31, 65150345), (65, 31071703), (155, 13030069), (169, 11950655), (403, 5011565), (845, 2390131), (2015, 1002313), (5239, 385505), (26195, 77101)]