1240574820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20676247}}^1$

素因数の和:20676259

約数の個数: 24

約数和(自身を含む): 3473609664

約数和(自身を除く): 2233034844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20676247, 41352494, 62028741, 82704988, 103381235, 124057482, 206762470, 248114964, 310143705, 413524940, 620287410, 1240574820]

約数ペア:

[(1, 1240574820), (2, 620287410), (3, 413524940), (4, 310143705), (5, 248114964), (6, 206762470), (10, 124057482), (12, 103381235), (15, 82704988), (20, 62028741), (30, 41352494), (60, 20676247)]