20123762690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{56041}}^1$

素因数の和:56438

約数の個数: 32

約数和(自身を含む): 36617842800

約数和(自身を除く): 16494080110

約数列:

[1, 2, 5, 10, 149, 241, 298, 482, 745, 1205, 1490, 2410, 35909, 56041, 71818, 112082, 179545, 280205, 359090, 560410, 8350109, 13505881, 16700218, 27011762, 41750545, 67529405, 83501090, 135058810, 2012376269, 4024752538, 10061881345, 20123762690]

約数ペア:

[(1, 20123762690), (2, 10061881345), (5, 4024752538), (10, 2012376269), (149, 135058810), (241, 83501090), (298, 67529405), (482, 41750545), (745, 27011762), (1205, 16700218), (1490, 13505881), (2410, 8350109), (35909, 560410), (56041, 359090), (71818, 280205), (112082, 179545)]