2513360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 5925960

約数和(自身を除く): 3412600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 353, 356, 445, 706, 712, 890, 1412, 1424, 1765, 1780, 2824, 3530, 3560, 5648, 7060, 7120, 14120, 28240, 31417, 62834, 125668, 157085, 251336, 314170, 502672, 628340, 1256680, 2513360]

約数ペア:

[(1, 2513360), (2, 1256680), (4, 628340), (5, 502672), (8, 314170), (10, 251336), (16, 157085), (20, 125668), (40, 62834), (80, 31417), (89, 28240), (178, 14120), (353, 7120), (356, 7060), (445, 5648), (706, 3560), (712, 3530), (890, 2824), (1412, 1780), (1424, 1765)]