20945626610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{53117}}^1$

素因数の和:54010

約数の個数: 32

約数和(自身を含む): 38550919680

約数和(自身を除く): 17605293070

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 839, 1678, 4195, 8390, 39433, 53117, 78866, 106234, 197165, 265585, 394330, 531170, 2496499, 4992998, 12482495, 24964990, 44565163, 89130326, 222825815, 445651630, 2094562661, 4189125322, 10472813305, 20945626610]

約数ペア:

[(1, 20945626610), (2, 10472813305), (5, 4189125322), (10, 2094562661), (47, 445651630), (94, 222825815), (235, 89130326), (470, 44565163), (839, 24964990), (1678, 12482495), (4195, 4992998), (8390, 2496499), (39433, 531170), (53117, 394330), (78866, 265585), (106234, 197165)]