20771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173099}}^1$

素因数の和:173113

約数の個数: 32

約数和(自身を含む): 62316000

約数和(自身を除く): 41544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173099, 346198, 519297, 692396, 865495, 1038594, 1384792, 1730990, 2077188, 2596485, 3461980, 4154376, 5192970, 6923960, 10385940, 20771880]

約数ペア:

[(1, 20771880), (2, 10385940), (3, 6923960), (4, 5192970), (5, 4154376), (6, 3461980), (8, 2596485), (10, 2077188), (12, 1730990), (15, 1384792), (20, 1038594), (24, 865495), (30, 692396), (40, 519297), (60, 346198), (120, 173099)]