11770780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12011}}^1$

素因数の和:12034

約数の個数: 36

約数和(自身を含む): 28756728

約数和(自身を除く): 16985948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12011, 24022, 48044, 60055, 84077, 120110, 168154, 240220, 336308, 420385, 588539, 840770, 1177078, 1681540, 2354156, 2942695, 5885390, 11770780]

約数ペア:

[(1, 11770780), (2, 5885390), (4, 2942695), (5, 2354156), (7, 1681540), (10, 1177078), (14, 840770), (20, 588539), (28, 420385), (35, 336308), (49, 240220), (70, 168154), (98, 120110), (140, 84077), (196, 60055), (245, 48044), (490, 24022), (980, 12011)]