20859820260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{81401}}^1$

素因数の和:85684

約数の個数: 48

約数和(自身を含む): 58421889792

約数和(自身を除く): 37562069532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4271, 8542, 12813, 17084, 21355, 25626, 42710, 51252, 64065, 81401, 85420, 128130, 162802, 244203, 256260, 325604, 407005, 488406, 814010, 976812, 1221015, 1628020, 2442030, 4884060, 347663671, 695327342, 1042991013, 1390654684, 1738318355, 2085982026, 3476636710, 4171964052, 5214955065, 6953273420, 10429910130, 20859820260]

約数ペア:

[(1, 20859820260), (2, 10429910130), (3, 6953273420), (4, 5214955065), (5, 4171964052), (6, 3476636710), (10, 2085982026), (12, 1738318355), (15, 1390654684), (20, 1042991013), (30, 695327342), (60, 347663671), (4271, 4884060), (8542, 2442030), (12813, 1628020), (17084, 1221015), (21355, 976812), (25626, 814010), (42710, 488406), (51252, 407005), (64065, 325604), (81401, 256260), (85420, 244203), (128130, 162802)]