20094540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1871}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 36514740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 1871, 2148, 2685, 3580, 3742, 5370, 5613, 7484, 9355, 10740, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 334909, 669818, 1004727, 1339636, 1674545, 2009454, 3349090, 4018908, 5023635, 6698180, 10047270, 20094540]

約数ペア:

[(1, 20094540), (2, 10047270), (3, 6698180), (4, 5023635), (5, 4018908), (6, 3349090), (10, 2009454), (12, 1674545), (15, 1339636), (20, 1004727), (30, 669818), (60, 334909), (179, 112260), (358, 56130), (537, 37420), (716, 28065), (895, 22452), (1074, 18710), (1790, 11226), (1871, 10740), (2148, 9355), (2685, 7484), (3580, 5613), (3742, 5370)]