2079078040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 5339577600

約数和(自身を除く): 3260499560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 163, 190, 247, 260, 326, 380, 494, 520, 652, 760, 815, 988, 1235, 1291, 1304, 1630, 1976, 2119, 2470, 2582, 3097, 3260, 4238, 4940, 5164, 6194, 6455, 6520, 8476, 9880, 10328, 10595, 12388, 12910, 15485, 16783, 16952, 21190, 24529, 24776, 25820, 30970, 33566, 40261, 42380, 49058, 51640, 61940, 67132, 80522, 83915, 84760, 98116, 122645, 123880, 134264, 161044, 167830, 196232, 201305, 210433, 245290, 318877, 322088, 335660, 402610, 420866, 490580, 637754, 671320, 805220, 841732, 981160, 1052165, 1275508, 1594385, 1610440, 1683464, 2104330, 2551016, 2735629, 3188770, 3998227, 4208660, 5471258, 6377540, 7996454, 8417320, 10942516, 12755080, 13678145, 15992908, 19991135, 21885032, 27356290, 31985816, 39982270, 51976951, 54712580, 79964540, 103953902, 109425160, 159929080, 207907804, 259884755, 415815608, 519769510, 1039539020, 2079078040]

約数ペア:

[(1, 2079078040), (2, 1039539020), (4, 519769510), (5, 415815608), (8, 259884755), (10, 207907804), (13, 159929080), (19, 109425160), (20, 103953902), (26, 79964540), (38, 54712580), (40, 51976951), (52, 39982270), (65, 31985816), (76, 27356290), (95, 21885032), (104, 19991135), (130, 15992908), (152, 13678145), (163, 12755080), (190, 10942516), (247, 8417320), (260, 7996454), (326, 6377540), (380, 5471258), (494, 4208660), (520, 3998227), (652, 3188770), (760, 2735629), (815, 2551016), (988, 2104330), (1235, 1683464), (1291, 1610440), (1304, 1594385), (1630, 1275508), (1976, 1052165), (2119, 981160), (2470, 841732), (2582, 805220), (3097, 671320), (3260, 637754), (4238, 490580), (4940, 420866), (5164, 402610), (6194, 335660), (6455, 322088), (6520, 318877), (8476, 245290), (9880, 210433), (10328, 201305), (10595, 196232), (12388, 167830), (12910, 161044), (15485, 134264), (16783, 123880), (16952, 122645), (21190, 98116), (24529, 84760), (24776, 83915), (25820, 80522), (30970, 67132), (33566, 61940), (40261, 51640), (42380, 49058)]