20686682040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172389017}}^1$

素因数の和:172389031

約数の個数: 32

約数和(自身を含む): 62060046480

約数和(自身を除く): 41373364440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172389017, 344778034, 517167051, 689556068, 861945085, 1034334102, 1379112136, 1723890170, 2068668204, 2585835255, 3447780340, 4137336408, 5171670510, 6895560680, 10343341020, 20686682040]

約数ペア:

[(1, 20686682040), (2, 10343341020), (3, 6895560680), (4, 5171670510), (5, 4137336408), (6, 3447780340), (8, 2585835255), (10, 2068668204), (12, 1723890170), (15, 1379112136), (20, 1034334102), (24, 861945085), (30, 689556068), (40, 517167051), (60, 344778034), (120, 172389017)]