20544960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21421

約数の個数: 56

約数和(自身を含む): 65233296

約数和(自身を除く): 44688336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 214010, 256812, 321015, 342416, 428020, 513624, 642030, 684832, 856040, 1027248, 1284060, 1369664, 1712080, 2054496, 2568120, 3424160, 4108992, 5136240, 6848320, 10272480, 20544960]

約数ペア:

[(1, 20544960), (2, 10272480), (3, 6848320), (4, 5136240), (5, 4108992), (6, 3424160), (8, 2568120), (10, 2054496), (12, 1712080), (15, 1369664), (16, 1284060), (20, 1027248), (24, 856040), (30, 684832), (32, 642030), (40, 513624), (48, 428020), (60, 342416), (64, 321015), (80, 256812), (96, 214010), (120, 171208), (160, 128406), (192, 107005), (240, 85604), (320, 64203), (480, 42802), (960, 21401)]