20088780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9049}}^1$

素因数の和:9098

約数の個数: 48

約数和(自身を含む): 57775200

約数和(自身を除く): 37686420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9049, 18098, 27147, 36196, 45245, 54294, 90490, 108588, 135735, 180980, 271470, 334813, 542940, 669626, 1004439, 1339252, 1674065, 2008878, 3348130, 4017756, 5022195, 6696260, 10044390, 20088780]

約数ペア:

[(1, 20088780), (2, 10044390), (3, 6696260), (4, 5022195), (5, 4017756), (6, 3348130), (10, 2008878), (12, 1674065), (15, 1339252), (20, 1004439), (30, 669626), (37, 542940), (60, 334813), (74, 271470), (111, 180980), (148, 135735), (185, 108588), (222, 90490), (370, 54294), (444, 45245), (555, 36196), (740, 27147), (1110, 18098), (2220, 9049)]