2009455835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 2553016320

約数和(自身を除く): 543560485

約数列:

[1, 5, 23, 113, 115, 239, 565, 647, 1195, 2599, 3235, 5497, 12995, 14881, 27007, 27485, 73111, 74405, 135035, 154633, 365555, 621161, 773165, 1681553, 3105805, 3556559, 8407765, 17473529, 17782795, 87367645, 401891167, 2009455835]

約数ペア:

[(1, 2009455835), (5, 401891167), (23, 87367645), (113, 17782795), (115, 17473529), (239, 8407765), (565, 3556559), (647, 3105805), (1195, 1681553), (2599, 773165), (3235, 621161), (5497, 365555), (12995, 154633), (14881, 135035), (27007, 74405), (27485, 73111)]