1324778980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9462707}}^1$

素因数の和:9462723

約数の個数: 24

約数和(自身を含む): 3179469888

約数和(自身を除く): 1854690908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9462707, 18925414, 37850828, 47313535, 66238949, 94627070, 132477898, 189254140, 264955796, 331194745, 662389490, 1324778980]

約数ペア:

[(1, 1324778980), (2, 662389490), (4, 331194745), (5, 264955796), (7, 189254140), (10, 132477898), (14, 94627070), (20, 66238949), (28, 47313535), (35, 37850828), (70, 18925414), (140, 9462707)]