2095006940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113489}}^1$

素因数の和:113582

約数の個数: 48

約数和(自身を含む): 4804712640

約数和(自身を除く): 2709705700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 113489, 226978, 453956, 567445, 1134890, 1475357, 2269780, 2950714, 5901428, 7376785, 8057719, 14753570, 16115438, 29507140, 32230876, 40288595, 80577190, 104750347, 161154380, 209500694, 419001388, 523751735, 1047503470, 2095006940]

約数ペア:

[(1, 2095006940), (2, 1047503470), (4, 523751735), (5, 419001388), (10, 209500694), (13, 161154380), (20, 104750347), (26, 80577190), (52, 40288595), (65, 32230876), (71, 29507140), (130, 16115438), (142, 14753570), (260, 8057719), (284, 7376785), (355, 5901428), (710, 2950714), (923, 2269780), (1420, 1475357), (1846, 1134890), (3692, 567445), (4615, 453956), (9230, 226978), (18460, 113489)]