20171777520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84049073}}^1$

素因数の和:84049089

約数の個数: 40

約数和(自身を含む): 62532511056

約数和(自身を除く): 42360733536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84049073, 168098146, 252147219, 336196292, 420245365, 504294438, 672392584, 840490730, 1008588876, 1260736095, 1344785168, 1680981460, 2017177752, 2521472190, 3361962920, 4034355504, 5042944380, 6723925840, 10085888760, 20171777520]

約数ペア:

[(1, 20171777520), (2, 10085888760), (3, 6723925840), (4, 5042944380), (5, 4034355504), (6, 3361962920), (8, 2521472190), (10, 2017177752), (12, 1680981460), (15, 1344785168), (16, 1260736095), (20, 1008588876), (24, 840490730), (30, 672392584), (40, 504294438), (48, 420245365), (60, 336196292), (80, 252147219), (120, 168098146), (240, 84049073)]