20868600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34781}}^1$

素因数の和:34800

約数の個数: 48

約数和(自身を含む): 64694520

約数和(自身を除く): 43825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34781, 69562, 104343, 139124, 173905, 208686, 278248, 347810, 417372, 521715, 695620, 834744, 869525, 1043430, 1391240, 1739050, 2086860, 2608575, 3478100, 4173720, 5217150, 6956200, 10434300, 20868600]

約数ペア:

[(1, 20868600), (2, 10434300), (3, 6956200), (4, 5217150), (5, 4173720), (6, 3478100), (8, 2608575), (10, 2086860), (12, 1739050), (15, 1391240), (20, 1043430), (24, 869525), (25, 834744), (30, 695620), (40, 521715), (50, 417372), (60, 347810), (75, 278248), (100, 208686), (120, 173905), (150, 139124), (200, 104343), (300, 69562), (600, 34781)]