20064360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4570

約数の個数: 64

約数和(自身を含む): 61833600

約数和(自身を除く): 41769240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 4519, 9038, 13557, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 90380, 108456, 135570, 167203, 180760, 271140, 334406, 501609, 542280, 668812, 836015, 1003218, 1337624, 1672030, 2006436, 2508045, 3344060, 4012872, 5016090, 6688120, 10032180, 20064360]

約数ペア:

[(1, 20064360), (2, 10032180), (3, 6688120), (4, 5016090), (5, 4012872), (6, 3344060), (8, 2508045), (10, 2006436), (12, 1672030), (15, 1337624), (20, 1003218), (24, 836015), (30, 668812), (37, 542280), (40, 501609), (60, 334406), (74, 271140), (111, 180760), (120, 167203), (148, 135570), (185, 108456), (222, 90380), (296, 67785), (370, 54228), (444, 45190), (555, 36152), (740, 27114), (888, 22595), (1110, 18076), (1480, 13557), (2220, 9038), (4440, 4519)]