20173424080

素因数分解:

$2^4\times 5^1\times {\mathrm{11119}}^1\times {\mathrm{22679}}^1$

素因数の和:33811

約数の個数: 40

約数和(自身を含む): 46909497600

約数和(自身を除く): 26736073520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11119, 22238, 22679, 44476, 45358, 55595, 88952, 90716, 111190, 113395, 177904, 181432, 222380, 226790, 362864, 444760, 453580, 889520, 907160, 1814320, 252167801, 504335602, 1008671204, 1260839005, 2017342408, 2521678010, 4034684816, 5043356020, 10086712040, 20173424080]

約数ペア:

[(1, 20173424080), (2, 10086712040), (4, 5043356020), (5, 4034684816), (8, 2521678010), (10, 2017342408), (16, 1260839005), (20, 1008671204), (40, 504335602), (80, 252167801), (11119, 1814320), (22238, 907160), (22679, 889520), (44476, 453580), (45358, 444760), (55595, 362864), (88952, 226790), (90716, 222380), (111190, 181432), (113395, 177904)]