20113057145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 27225538560

約数和(自身を除く): 7112481415

約数列:

[1, 5, 19, 31, 43, 71, 95, 155, 215, 355, 589, 817, 1333, 1349, 2201, 2237, 2945, 3053, 4085, 6665, 6745, 11005, 11185, 15265, 25327, 41819, 42503, 58007, 69347, 94643, 96191, 126635, 158827, 209095, 212515, 290035, 346735, 473215, 480955, 794135, 1317593, 1798217, 1827629, 2981921, 3017713, 4923637, 6587965, 6829561, 8991085, 9138145, 14909605, 15088565, 24618185, 34147805, 56656499, 93549103, 129761659, 211716391, 283282495, 467745515, 648808295, 1058581955, 4022611429, 20113057145]

約数ペア:

[(1, 20113057145), (5, 4022611429), (19, 1058581955), (31, 648808295), (43, 467745515), (71, 283282495), (95, 211716391), (155, 129761659), (215, 93549103), (355, 56656499), (589, 34147805), (817, 24618185), (1333, 15088565), (1349, 14909605), (2201, 9138145), (2237, 8991085), (2945, 6829561), (3053, 6587965), (4085, 4923637), (6665, 3017713), (6745, 2981921), (11005, 1827629), (11185, 1798217), (15265, 1317593), (25327, 794135), (41819, 480955), (42503, 473215), (58007, 346735), (69347, 290035), (94643, 212515), (96191, 209095), (126635, 158827)]