20162952280

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{738029}}^1$

素因数の和:738723

約数の個数: 32

約数和(自身を含む): 45433126800

約数和(自身を除く): 25270174520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 738029, 1476058, 2952116, 3690145, 5904232, 7380290, 14760580, 29521160, 504073807, 1008147614, 2016295228, 2520369035, 4032590456, 5040738070, 10081476140, 20162952280]

約数ペア:

[(1, 20162952280), (2, 10081476140), (4, 5040738070), (5, 4032590456), (8, 2520369035), (10, 2016295228), (20, 1008147614), (40, 504073807), (683, 29521160), (1366, 14760580), (2732, 7380290), (3415, 5904232), (5464, 3690145), (6830, 2952116), (13660, 1476058), (27320, 738029)]