16205820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{270097}}^1$

素因数の和:270109

約数の個数: 24

約数和(自身を含む): 45376464

約数和(自身を除く): 29170644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 270097, 540194, 810291, 1080388, 1350485, 1620582, 2700970, 3241164, 4051455, 5401940, 8102910, 16205820]

約数ペア:

[(1, 16205820), (2, 8102910), (3, 5401940), (4, 4051455), (5, 3241164), (6, 2700970), (10, 1620582), (12, 1350485), (15, 1080388), (20, 810291), (30, 540194), (60, 270097)]