2261036720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1662527}}^1$

素因数の和:1662557

約数の個数: 40

約数和(自身を含む): 5566143744

約数和(自身を除く): 3305107024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1662527, 3325054, 6650108, 8312635, 13300216, 16625270, 26600432, 28262959, 33250540, 56525918, 66501080, 113051836, 133002160, 141314795, 226103672, 282629590, 452207344, 565259180, 1130518360, 2261036720]

約数ペア:

[(1, 2261036720), (2, 1130518360), (4, 565259180), (5, 452207344), (8, 282629590), (10, 226103672), (16, 141314795), (17, 133002160), (20, 113051836), (34, 66501080), (40, 56525918), (68, 33250540), (80, 28262959), (85, 26600432), (136, 16625270), (170, 13300216), (272, 8312635), (340, 6650108), (680, 3325054), (1360, 1662527)]