2080352956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2311}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 4078368000

約数和(自身を除く): 1998015044

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 499, 902, 998, 1804, 1996, 2311, 4622, 5489, 9244, 10978, 20459, 21956, 25421, 40918, 50842, 81836, 94751, 101684, 189502, 225049, 379004, 450098, 900196, 1042261, 1153189, 2084522, 2306378, 4169044, 4612756, 12685079, 25370158, 47280749, 50740316, 94561498, 189122996, 520088239, 1040176478, 2080352956]

約数ペア:

[(1, 2080352956), (2, 1040176478), (4, 520088239), (11, 189122996), (22, 94561498), (41, 50740316), (44, 47280749), (82, 25370158), (164, 12685079), (451, 4612756), (499, 4169044), (902, 2306378), (998, 2084522), (1804, 1153189), (1996, 1042261), (2311, 900196), (4622, 450098), (5489, 379004), (9244, 225049), (10978, 189502), (20459, 101684), (21956, 94751), (25421, 81836), (40918, 50842)]