20403224070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680107469}}^1$

素因数の和:680107479

約数の個数: 16

約数和(自身を含む): 48967737840

約数和(自身を除く): 28564513770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680107469, 1360214938, 2040322407, 3400537345, 4080644814, 6801074690, 10201612035, 20403224070]

約数ペア:

[(1, 20403224070), (2, 10201612035), (3, 6801074690), (5, 4080644814), (6, 3400537345), (10, 2040322407), (15, 1360214938), (30, 680107469)]