20182959460

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1087}}^1\times {\mathrm{1277}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 42514827264

約数和(自身を除く): 22331867804

約数列:

[1, 2, 4, 5, 10, 20, 727, 1087, 1277, 1454, 2174, 2554, 2908, 3635, 4348, 5108, 5435, 6385, 7270, 10870, 12770, 14540, 21740, 25540, 790249, 928379, 1388099, 1580498, 1856758, 2776198, 3160996, 3713516, 3951245, 4641895, 5552396, 6940495, 7902490, 9283790, 13880990, 15804980, 18567580, 27761980, 1009147973, 2018295946, 4036591892, 5045739865, 10091479730, 20182959460]

約数ペア:

[(1, 20182959460), (2, 10091479730), (4, 5045739865), (5, 4036591892), (10, 2018295946), (20, 1009147973), (727, 27761980), (1087, 18567580), (1277, 15804980), (1454, 13880990), (2174, 9283790), (2554, 7902490), (2908, 6940495), (3635, 5552396), (4348, 4641895), (5108, 3951245), (5435, 3713516), (6385, 3160996), (7270, 2776198), (10870, 1856758), (12770, 1580498), (14540, 1388099), (21740, 928379), (25540, 790249)]