1330792940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{398441}}^1$

素因数の和:398617

約数の個数: 24

約数和(自身を含む): 2811406752

約数和(自身を除く): 1480613812

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 398441, 796882, 1593764, 1992205, 3984410, 7968820, 66539647, 133079294, 266158588, 332698235, 665396470, 1330792940]

約数ペア:

[(1, 1330792940), (2, 665396470), (4, 332698235), (5, 266158588), (10, 133079294), (20, 66539647), (167, 7968820), (334, 3984410), (668, 1992205), (835, 1593764), (1670, 796882), (3340, 398441)]