4065180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9679}}^1$

素因数の和:9698

約数の個数: 48

約数和(自身を含む): 13009920

約数和(自身を除く): 8944740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9679, 19358, 29037, 38716, 48395, 58074, 67753, 96790, 116148, 135506, 145185, 193580, 203259, 271012, 290370, 338765, 406518, 580740, 677530, 813036, 1016295, 1355060, 2032590, 4065180]

約数ペア:

[(1, 4065180), (2, 2032590), (3, 1355060), (4, 1016295), (5, 813036), (6, 677530), (7, 580740), (10, 406518), (12, 338765), (14, 290370), (15, 271012), (20, 203259), (21, 193580), (28, 145185), (30, 135506), (35, 116148), (42, 96790), (60, 67753), (70, 58074), (84, 48395), (105, 38716), (140, 29037), (210, 19358), (420, 9679)]