2017211820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2586169}}^1$

素因数の和:2586194

約数の個数: 48

約数和(自身を含む): 6082671840

約数和(自身を除く): 4065460020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2586169, 5172338, 7758507, 10344676, 12930845, 15517014, 25861690, 31034028, 33620197, 38792535, 51723380, 67240394, 77585070, 100860591, 134480788, 155170140, 168100985, 201721182, 336201970, 403442364, 504302955, 672403940, 1008605910, 2017211820]

約数ペア:

[(1, 2017211820), (2, 1008605910), (3, 672403940), (4, 504302955), (5, 403442364), (6, 336201970), (10, 201721182), (12, 168100985), (13, 155170140), (15, 134480788), (20, 100860591), (26, 77585070), (30, 67240394), (39, 51723380), (52, 38792535), (60, 33620197), (65, 31034028), (78, 25861690), (130, 15517014), (156, 12930845), (195, 10344676), (260, 7758507), (390, 5172338), (780, 2586169)]