2100054770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{15739}}^1$

素因数の和:16970

約数の個数: 32

約数和(自身を含む): 4127405760

約数和(自身を除く): 2027350990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1213, 2426, 6065, 12130, 13343, 15739, 26686, 31478, 66715, 78695, 133430, 157390, 173129, 346258, 865645, 1731290, 19091407, 38182814, 95457035, 190914070, 210005477, 420010954, 1050027385, 2100054770]

約数ペア:

[(1, 2100054770), (2, 1050027385), (5, 420010954), (10, 210005477), (11, 190914070), (22, 95457035), (55, 38182814), (110, 19091407), (1213, 1731290), (2426, 865645), (6065, 346258), (12130, 173129), (13343, 157390), (15739, 133430), (26686, 78695), (31478, 66715)]