2017668380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1108609}}^1$

素因数の和:1108638

約数の個数: 48

約数和(自身を含む): 5214901440

約数和(自身を除く): 3197233060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1108609, 2217218, 4434436, 5543045, 7760263, 11086090, 14411917, 15520526, 22172180, 28823834, 31041052, 38801315, 57647668, 72059585, 77602630, 100883419, 144119170, 155205260, 201766838, 288238340, 403533676, 504417095, 1008834190, 2017668380]

約数ペア:

[(1, 2017668380), (2, 1008834190), (4, 504417095), (5, 403533676), (7, 288238340), (10, 201766838), (13, 155205260), (14, 144119170), (20, 100883419), (26, 77602630), (28, 72059585), (35, 57647668), (52, 38801315), (65, 31041052), (70, 28823834), (91, 22172180), (130, 15520526), (140, 14411917), (182, 11086090), (260, 7760263), (364, 5543045), (455, 4434436), (910, 2217218), (1820, 1108609)]