201405140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324847}}^1$

素因数の和:324887

約数の個数: 24

約数和(自身を含む): 436595712

約数和(自身を除く): 235190572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324847, 649694, 1299388, 1624235, 3248470, 6496940, 10070257, 20140514, 40281028, 50351285, 100702570, 201405140]

約数ペア:

[(1, 201405140), (2, 100702570), (4, 50351285), (5, 40281028), (10, 20140514), (20, 10070257), (31, 6496940), (62, 3248470), (124, 1624235), (155, 1299388), (310, 649694), (620, 324847)]