15660046820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5657}}^1\times {\mathrm{12583}}^1$

素因数の和:18260

約数の個数: 48

約数和(自身を含む): 35884937088

約数和(自身を除く): 20224890268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5657, 11314, 12583, 22628, 25166, 28285, 50332, 56570, 62227, 62915, 113140, 124454, 125830, 138413, 248908, 251660, 276826, 311135, 553652, 622270, 692065, 1244540, 1384130, 2768260, 71182031, 142364062, 284728124, 355910155, 711820310, 783002341, 1423640620, 1566004682, 3132009364, 3915011705, 7830023410, 15660046820]

約数ペア:

[(1, 15660046820), (2, 7830023410), (4, 3915011705), (5, 3132009364), (10, 1566004682), (11, 1423640620), (20, 783002341), (22, 711820310), (44, 355910155), (55, 284728124), (110, 142364062), (220, 71182031), (5657, 2768260), (11314, 1384130), (12583, 1244540), (22628, 692065), (25166, 622270), (28285, 553652), (50332, 311135), (56570, 276826), (62227, 251660), (62915, 248908), (113140, 138413), (124454, 125830)]