127218340

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{7673}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 267515640

約数和(自身を除く): 140297300

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 7673, 8290, 15346, 16580, 30692, 38365, 76730, 153460, 6360917, 12721834, 25443668, 31804585, 63609170, 127218340]

約数ペア:

[(1, 127218340), (2, 63609170), (4, 31804585), (5, 25443668), (10, 12721834), (20, 6360917), (829, 153460), (1658, 76730), (3316, 38365), (4145, 30692), (7673, 16580), (8290, 15346)]