21020190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700673}}^1$

素因数の和:700683

約数の個数: 16

約数和(自身を含む): 50448528

約数和(自身を除く): 29428338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700673, 1401346, 2102019, 3503365, 4204038, 7006730, 10510095, 21020190]

約数ペア:

[(1, 21020190), (2, 10510095), (3, 7006730), (5, 4204038), (6, 3503365), (10, 2102019), (15, 1401346), (30, 700673)]