13420339420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 29157004800

約数和(自身を除く): 15736665380

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 151, 218, 236, 295, 302, 436, 545, 590, 604, 691, 755, 1090, 1180, 1382, 1510, 2180, 2764, 3020, 3455, 6431, 6910, 8909, 12862, 13820, 16459, 17818, 25724, 32155, 32918, 35636, 40769, 44545, 64310, 65836, 75319, 81538, 82295, 89090, 104341, 128620, 150638, 163076, 164590, 178180, 203845, 208682, 301276, 329180, 376595, 407690, 417364, 521705, 753190, 815380, 971081, 1043410, 1506380, 1942162, 2086820, 3884324, 4443821, 4855405, 6156119, 8887642, 9710810, 11373169, 12312238, 17775284, 19421620, 22219105, 22746338, 24624476, 30780595, 44438210, 45492676, 56865845, 61561190, 88876420, 113731690, 123122380, 227463380, 671016971, 1342033942, 2684067884, 3355084855, 6710169710, 13420339420]

約数ペア:

[(1, 13420339420), (2, 6710169710), (4, 3355084855), (5, 2684067884), (10, 1342033942), (20, 671016971), (59, 227463380), (109, 123122380), (118, 113731690), (151, 88876420), (218, 61561190), (236, 56865845), (295, 45492676), (302, 44438210), (436, 30780595), (545, 24624476), (590, 22746338), (604, 22219105), (691, 19421620), (755, 17775284), (1090, 12312238), (1180, 11373169), (1382, 9710810), (1510, 8887642), (2180, 6156119), (2764, 4855405), (3020, 4443821), (3455, 3884324), (6431, 2086820), (6910, 1942162), (8909, 1506380), (12862, 1043410), (13820, 971081), (16459, 815380), (17818, 753190), (25724, 521705), (32155, 417364), (32918, 407690), (35636, 376595), (40769, 329180), (44545, 301276), (64310, 208682), (65836, 203845), (75319, 178180), (81538, 164590), (82295, 163076), (89090, 150638), (104341, 128620)]