2013120760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7189717}}^1$

素因数の和:7189735

約数の個数: 32

約数和(自身を含む): 5176596960

約数和(自身を除く): 3163476200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7189717, 14379434, 28758868, 35948585, 50328019, 57517736, 71897170, 100656038, 143794340, 201312076, 251640095, 287588680, 402624152, 503280190, 1006560380, 2013120760]

約数ペア:

[(1, 2013120760), (2, 1006560380), (4, 503280190), (5, 402624152), (7, 287588680), (8, 251640095), (10, 201312076), (14, 143794340), (20, 100656038), (28, 71897170), (35, 57517736), (40, 50328019), (56, 35948585), (70, 28758868), (140, 14379434), (280, 7189717)]