2016175945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 2987974656

約数和(自身を除く): 971798711

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 157, 191, 565, 595, 785, 791, 955, 1099, 1337, 1921, 2669, 3247, 3955, 5495, 6685, 9605, 13345, 13447, 16235, 17741, 18683, 21583, 22729, 29987, 67235, 88705, 93415, 107915, 113645, 124187, 149935, 151081, 209909, 301597, 366911, 509779, 620935, 755405, 1049545, 1507985, 1834555, 2111179, 2548895, 2568377, 3388531, 3568453, 10555895, 12841885, 16942655, 17842265, 23719717, 57605027, 118598585, 288025135, 403235189, 2016175945]

約数ペア:

[(1, 2016175945), (5, 403235189), (7, 288025135), (17, 118598585), (35, 57605027), (85, 23719717), (113, 17842265), (119, 16942655), (157, 12841885), (191, 10555895), (565, 3568453), (595, 3388531), (785, 2568377), (791, 2548895), (955, 2111179), (1099, 1834555), (1337, 1507985), (1921, 1049545), (2669, 755405), (3247, 620935), (3955, 509779), (5495, 366911), (6685, 301597), (9605, 209909), (13345, 151081), (13447, 149935), (16235, 124187), (17741, 113645), (18683, 107915), (21583, 93415), (22729, 88705), (29987, 67235)]