2015328362920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{24469747}}^1$

素因数の和:24469858

約数の個数: 64

約数和(自身を含む): 4756919011200

約数和(自身を除く): 2741590648280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8236, 10295, 16472, 20590, 41180, 82360, 24469747, 48939494, 97878988, 122348735, 195757976, 244697470, 489394940, 709622663, 978789880, 1419245326, 1737352037, 2838490652, 3474704074, 3548113315, 5676981304, 6949408148, 7096226630, 8686760185, 13898816296, 14192453260, 17373520370, 28384906520, 34747040740, 50383209073, 69494081480, 100766418146, 201532836292, 251916045365, 403065672584, 503832090730, 1007664181460, 2015328362920]

約数ペア:

[(1, 2015328362920), (2, 1007664181460), (4, 503832090730), (5, 403065672584), (8, 251916045365), (10, 201532836292), (20, 100766418146), (29, 69494081480), (40, 50383209073), (58, 34747040740), (71, 28384906520), (116, 17373520370), (142, 14192453260), (145, 13898816296), (232, 8686760185), (284, 7096226630), (290, 6949408148), (355, 5676981304), (568, 3548113315), (580, 3474704074), (710, 2838490652), (1160, 1737352037), (1420, 1419245326), (2059, 978789880), (2840, 709622663), (4118, 489394940), (8236, 244697470), (10295, 195757976), (16472, 122348735), (20590, 97878988), (41180, 48939494), (82360, 24469747)]