2019558880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{96353}}^1$

素因数の和:96499

約数の個数: 48

約数和(自身を含む): 4807679184

約数和(自身を除く): 2788120304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 96353, 192706, 385412, 481765, 770824, 963530, 1541648, 1927060, 3083296, 3854120, 7708240, 12622243, 15416480, 25244486, 50488972, 63111215, 100977944, 126222430, 201955888, 252444860, 403911776, 504889720, 1009779440, 2019558880]

約数ペア:

[(1, 2019558880), (2, 1009779440), (4, 504889720), (5, 403911776), (8, 252444860), (10, 201955888), (16, 126222430), (20, 100977944), (32, 63111215), (40, 50488972), (80, 25244486), (131, 15416480), (160, 12622243), (262, 7708240), (524, 3854120), (655, 3083296), (1048, 1927060), (1310, 1541648), (2096, 963530), (2620, 770824), (4192, 481765), (5240, 385412), (10480, 192706), (20960, 96353)]