20031134585

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 31944616704

約数和(自身を除く): 11913482119

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 461, 539, 701, 805, 1127, 1265, 1771, 2305, 2695, 3227, 3505, 4907, 5071, 5635, 7711, 8855, 10603, 12397, 16123, 16135, 22589, 24535, 25355, 34349, 35497, 38555, 53015, 53977, 61985, 74221, 80615, 112861, 112945, 116633, 171745, 177353, 177485, 248479, 269885, 323161, 371105, 377839, 519547, 564305, 583165, 790027, 816431, 886765, 1241471, 1242395, 1615805, 1889195, 2262127, 2597735, 3554771, 3950135, 4082155, 5715017, 6207355, 7432703, 8690297, 11310635, 15834889, 17773855, 24883397, 28575085, 37163515, 43451485, 52028921, 79174445, 81759733, 124416985, 174183779, 260144605, 364202447, 408798665, 572318131, 870918895, 1821012235, 2861590655, 4006226917, 20031134585]

約数ペア:

[(1, 20031134585), (5, 4006226917), (7, 2861590655), (11, 1821012235), (23, 870918895), (35, 572318131), (49, 408798665), (55, 364202447), (77, 260144605), (115, 174183779), (161, 124416985), (245, 81759733), (253, 79174445), (385, 52028921), (461, 43451485), (539, 37163515), (701, 28575085), (805, 24883397), (1127, 17773855), (1265, 15834889), (1771, 11310635), (2305, 8690297), (2695, 7432703), (3227, 6207355), (3505, 5715017), (4907, 4082155), (5071, 3950135), (5635, 3554771), (7711, 2597735), (8855, 2262127), (10603, 1889195), (12397, 1615805), (16123, 1242395), (16135, 1241471), (22589, 886765), (24535, 816431), (25355, 790027), (34349, 583165), (35497, 564305), (38555, 519547), (53015, 377839), (53977, 371105), (61985, 323161), (74221, 269885), (80615, 248479), (112861, 177485), (112945, 177353), (116633, 171745)]