2017797860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7760761}}^1$

素因数の和:7760783

約数の個数: 24

約数和(自身を含む): 4563328056

約数和(自身を除く): 2545530196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7760761, 15521522, 31043044, 38803805, 77607610, 100889893, 155215220, 201779786, 403559572, 504449465, 1008898930, 2017797860]

約数ペア:

[(1, 2017797860), (2, 1008898930), (4, 504449465), (5, 403559572), (10, 201779786), (13, 155215220), (20, 100889893), (26, 77607610), (52, 38803805), (65, 31043044), (130, 15521522), (260, 7760761)]