20391600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16993}}^1$

素因数の和:17014

約数の個数: 60

約数和(自身を含む): 65324936

約数和(自身を除く): 44933336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16993, 33986, 50979, 67972, 84965, 101958, 135944, 169930, 203916, 254895, 271888, 339860, 407832, 424825, 509790, 679720, 815664, 849650, 1019580, 1274475, 1359440, 1699300, 2039160, 2548950, 3398600, 4078320, 5097900, 6797200, 10195800, 20391600]

約数ペア:

[(1, 20391600), (2, 10195800), (3, 6797200), (4, 5097900), (5, 4078320), (6, 3398600), (8, 2548950), (10, 2039160), (12, 1699300), (15, 1359440), (16, 1274475), (20, 1019580), (24, 849650), (25, 815664), (30, 679720), (40, 509790), (48, 424825), (50, 407832), (60, 339860), (75, 271888), (80, 254895), (100, 203916), (120, 169930), (150, 135944), (200, 101958), (240, 84965), (300, 67972), (400, 50979), (600, 33986), (1200, 16993)]