6140980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 13212360

約数和(自身を除く): 7071380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 7489, 14978, 29956, 37445, 74890, 149780, 307049, 614098, 1228196, 1535245, 3070490, 6140980]

約数ペア:

[(1, 6140980), (2, 3070490), (4, 1535245), (5, 1228196), (10, 614098), (20, 307049), (41, 149780), (82, 74890), (164, 37445), (205, 29956), (410, 14978), (820, 7489)]