2019581060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{108463}}^1$

素因数の和:108505

約数の個数: 72

約数和(自身を含む): 5193256320

約数和(自身を除く): 3173675260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 108463, 216926, 433852, 542315, 759241, 1084630, 1518482, 2060797, 2169260, 3036964, 3796205, 4121594, 5314687, 7592410, 8243188, 10303985, 10629374, 14425579, 15184820, 20607970, 21258748, 26573435, 28851158, 41215940, 53146870, 57702316, 72127895, 100979053, 106293740, 144255790, 201958106, 288511580, 403916212, 504895265, 1009790530, 2019581060]

約数ペア:

[(1, 2019581060), (2, 1009790530), (4, 504895265), (5, 403916212), (7, 288511580), (10, 201958106), (14, 144255790), (19, 106293740), (20, 100979053), (28, 72127895), (35, 57702316), (38, 53146870), (49, 41215940), (70, 28851158), (76, 26573435), (95, 21258748), (98, 20607970), (133, 15184820), (140, 14425579), (190, 10629374), (196, 10303985), (245, 8243188), (266, 7592410), (380, 5314687), (490, 4121594), (532, 3796205), (665, 3036964), (931, 2169260), (980, 2060797), (1330, 1518482), (1862, 1084630), (2660, 759241), (3724, 542315), (4655, 433852), (9310, 216926), (18620, 108463)]