2018212060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1133827}}^1$

素因数の和:1133925

約数の個数: 24

約数和(自身を含む): 4285869840

約数和(自身を除く): 2267657780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1133827, 2267654, 4535308, 5669135, 11338270, 22676540, 100910603, 201821206, 403642412, 504553015, 1009106030, 2018212060]

約数ペア:

[(1, 2018212060), (2, 1009106030), (4, 504553015), (5, 403642412), (10, 201821206), (20, 100910603), (89, 22676540), (178, 11338270), (356, 5669135), (445, 4535308), (890, 2267654), (1780, 1133827)]