71020940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27961}}^1$

素因数の和:28097

約数の個数: 24

約数和(自身を含む): 150323712

約数和(自身を除く): 79302772

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 27961, 55922, 111844, 139805, 279610, 559220, 3551047, 7102094, 14204188, 17755235, 35510470, 71020940]

約数ペア:

[(1, 71020940), (2, 35510470), (4, 17755235), (5, 14204188), (10, 7102094), (20, 3551047), (127, 559220), (254, 279610), (508, 139805), (635, 111844), (1270, 55922), (2540, 27961)]