2004231845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 3158175744

約数和(自身を除く): 1153943899

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 113, 115, 161, 253, 385, 565, 791, 805, 1243, 1265, 1771, 2003, 2599, 3955, 6215, 8701, 8855, 10015, 12995, 14021, 18193, 22033, 28589, 43505, 46069, 70105, 90965, 110165, 142945, 154231, 200123, 226339, 230345, 322483, 506759, 771155, 1000615, 1131695, 1584373, 1612415, 2489729, 2533795, 3547313, 5205797, 7921865, 12448645, 17428103, 17736565, 26028985, 36440579, 57263767, 87140515, 182202895, 286318835, 400846369, 2004231845]

約数ペア:

[(1, 2004231845), (5, 400846369), (7, 286318835), (11, 182202895), (23, 87140515), (35, 57263767), (55, 36440579), (77, 26028985), (113, 17736565), (115, 17428103), (161, 12448645), (253, 7921865), (385, 5205797), (565, 3547313), (791, 2533795), (805, 2489729), (1243, 1612415), (1265, 1584373), (1771, 1131695), (2003, 1000615), (2599, 771155), (3955, 506759), (6215, 322483), (8701, 230345), (8855, 226339), (10015, 200123), (12995, 154231), (14021, 142945), (18193, 110165), (22033, 90965), (28589, 70105), (43505, 46069)]