2207788240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3942479}}^1$

素因数の和:3942499

約数の個数: 40

約数和(自身を含む): 5866410240

約数和(自身を除く): 3658622000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3942479, 7884958, 15769916, 19712395, 27597353, 31539832, 39424790, 55194706, 63079664, 78849580, 110389412, 137986765, 157699160, 220778824, 275973530, 315398320, 441557648, 551947060, 1103894120, 2207788240]

約数ペア:

[(1, 2207788240), (2, 1103894120), (4, 551947060), (5, 441557648), (7, 315398320), (8, 275973530), (10, 220778824), (14, 157699160), (16, 137986765), (20, 110389412), (28, 78849580), (35, 63079664), (40, 55194706), (56, 39424790), (70, 31539832), (80, 27597353), (112, 19712395), (140, 15769916), (280, 7884958), (560, 3942479)]