20802029440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1120799}}^1$

素因数の和:1120847

約数の個数: 64

約数和(自身を含む): 51444720000

約数和(自身を除く): 30642690560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 1120799, 2241598, 4483196, 5603995, 8966392, 11207990, 17932784, 22415980, 32503171, 35865568, 44831960, 65006342, 71731136, 89663920, 130012684, 143462272, 162515855, 179327840, 260025368, 325031710, 358655680, 520050736, 650063420, 717311360, 1040101472, 1300126840, 2080202944, 2600253680, 4160405888, 5200507360, 10401014720, 20802029440]

約数ペア:

[(1, 20802029440), (2, 10401014720), (4, 5200507360), (5, 4160405888), (8, 2600253680), (10, 2080202944), (16, 1300126840), (20, 1040101472), (29, 717311360), (32, 650063420), (40, 520050736), (58, 358655680), (64, 325031710), (80, 260025368), (116, 179327840), (128, 162515855), (145, 143462272), (160, 130012684), (232, 89663920), (290, 71731136), (320, 65006342), (464, 44831960), (580, 35865568), (640, 32503171), (928, 22415980), (1160, 17932784), (1856, 11207990), (2320, 8966392), (3712, 5603995), (4640, 4483196), (9280, 2241598), (18560, 1120799)]