20876280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173969}}^1$

素因数の和:173983

約数の個数: 32

約数和(自身を含む): 62629200

約数和(自身を除く): 41752920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173969, 347938, 521907, 695876, 869845, 1043814, 1391752, 1739690, 2087628, 2609535, 3479380, 4175256, 5219070, 6958760, 10438140, 20876280]

約数ペア:

[(1, 20876280), (2, 10438140), (3, 6958760), (4, 5219070), (5, 4175256), (6, 3479380), (8, 2609535), (10, 2087628), (12, 1739690), (15, 1391752), (20, 1043814), (24, 869845), (30, 695876), (40, 521907), (60, 347938), (120, 173969)]