20584680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171539}}^1$

素因数の和:171553

約数の個数: 32

約数和(自身を含む): 61754400

約数和(自身を除く): 41169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171539, 343078, 514617, 686156, 857695, 1029234, 1372312, 1715390, 2058468, 2573085, 3430780, 4116936, 5146170, 6861560, 10292340, 20584680]

約数ペア:

[(1, 20584680), (2, 10292340), (3, 6861560), (4, 5146170), (5, 4116936), (6, 3430780), (8, 2573085), (10, 2058468), (12, 1715390), (15, 1372312), (20, 1029234), (24, 857695), (30, 686156), (40, 514617), (60, 343078), (120, 171539)]