2007490715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2459}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 2607206400

約数和(自身を除く): 599715685

約数列:

[1, 5, 23, 31, 115, 155, 229, 713, 1145, 2459, 3565, 5267, 7099, 12295, 26335, 35495, 56557, 76229, 163277, 282785, 381145, 563111, 816385, 1753267, 2815555, 8766335, 12951553, 17456441, 64757765, 87282205, 401498143, 2007490715]

約数ペア:

[(1, 2007490715), (5, 401498143), (23, 87282205), (31, 64757765), (115, 17456441), (155, 12951553), (229, 8766335), (713, 2815555), (1145, 1753267), (2459, 816385), (3565, 563111), (5267, 381145), (7099, 282785), (12295, 163277), (26335, 76229), (35495, 56557)]