20151008

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15359}}^1$

素因数の和:15410

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 20491552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15359, 30718, 61436, 122872, 245744, 491488, 629719, 1259438, 2518876, 5037752, 10075504, 20151008]

約数ペア:

[(1, 20151008), (2, 10075504), (4, 5037752), (8, 2518876), (16, 1259438), (32, 629719), (41, 491488), (82, 245744), (164, 122872), (328, 61436), (656, 30718), (1312, 15359)]