20134874980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{347993}}^1$

素因数の和:348276

約数の個数: 48

約数和(自身を含む): 46302689664

約数和(自身を除く): 26167814684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 28930, 57860, 347993, 695986, 1391972, 1739965, 3479930, 3827923, 6959860, 7655846, 15311692, 19139615, 38279230, 76558460, 91522159, 183044318, 366088636, 457610795, 915221590, 1006743749, 1830443180, 2013487498, 4026974996, 5033718745, 10067437490, 20134874980]

約数ペア:

[(1, 20134874980), (2, 10067437490), (4, 5033718745), (5, 4026974996), (10, 2013487498), (11, 1830443180), (20, 1006743749), (22, 915221590), (44, 457610795), (55, 366088636), (110, 183044318), (220, 91522159), (263, 76558460), (526, 38279230), (1052, 19139615), (1315, 15311692), (2630, 7655846), (2893, 6959860), (5260, 3827923), (5786, 3479930), (11572, 1739965), (14465, 1391972), (28930, 695986), (57860, 347993)]