2012131288

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{18517}}^1$

素因数の和:18604

約数の個数: 48

約数和(自身を含む): 4093218720

約数和(自身を除く): 2081087432

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 289, 376, 578, 799, 1156, 1598, 2312, 3196, 6392, 13583, 18517, 27166, 37034, 54332, 74068, 108664, 148136, 314789, 629578, 870299, 1259156, 1740598, 2518312, 3481196, 5351413, 6962392, 10702826, 14795083, 21405652, 29590166, 42811304, 59180332, 118360664, 251516411, 503032822, 1006065644, 2012131288]

約数ペア:

[(1, 2012131288), (2, 1006065644), (4, 503032822), (8, 251516411), (17, 118360664), (34, 59180332), (47, 42811304), (68, 29590166), (94, 21405652), (136, 14795083), (188, 10702826), (289, 6962392), (376, 5351413), (578, 3481196), (799, 2518312), (1156, 1740598), (1598, 1259156), (2312, 870299), (3196, 629578), (6392, 314789), (13583, 148136), (18517, 108664), (27166, 74068), (37034, 54332)]