2012092940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1993}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 4980661056

約数和(自身を除く): 2968568116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 353, 572, 706, 715, 1412, 1430, 1765, 1993, 2860, 3530, 3883, 3986, 4589, 7060, 7766, 7972, 9178, 9965, 15532, 18356, 19415, 19930, 21923, 22945, 25909, 38830, 39860, 43846, 45890, 50479, 51818, 77660, 87692, 91780, 100958, 103636, 109615, 129545, 201916, 219230, 252395, 259090, 284999, 438460, 504790, 518180, 569998, 703529, 1009580, 1139996, 1407058, 1424995, 2814116, 2849990, 3517645, 5699980, 7035290, 7738819, 9145877, 14070580, 15477638, 18291754, 30955276, 36583508, 38694095, 45729385, 77388190, 91458770, 100604647, 154776380, 182917540, 201209294, 402418588, 503023235, 1006046470, 2012092940]

約数ペア:

[(1, 2012092940), (2, 1006046470), (4, 503023235), (5, 402418588), (10, 201209294), (11, 182917540), (13, 154776380), (20, 100604647), (22, 91458770), (26, 77388190), (44, 45729385), (52, 38694095), (55, 36583508), (65, 30955276), (110, 18291754), (130, 15477638), (143, 14070580), (220, 9145877), (260, 7738819), (286, 7035290), (353, 5699980), (572, 3517645), (706, 2849990), (715, 2814116), (1412, 1424995), (1430, 1407058), (1765, 1139996), (1993, 1009580), (2860, 703529), (3530, 569998), (3883, 518180), (3986, 504790), (4589, 438460), (7060, 284999), (7766, 259090), (7972, 252395), (9178, 219230), (9965, 201916), (15532, 129545), (18356, 109615), (19415, 103636), (19930, 100958), (21923, 91780), (22945, 87692), (25909, 77660), (38830, 51818), (39860, 50479), (43846, 45890)]