2007272820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4779221}}^1$

素因数の和:4779240

約数の個数: 48

約数和(自身を含む): 6423274368

約数和(自身を除く): 4416001548

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, 4779221, 9558442, 14337663, 19116884, 23896105, 28675326, 33454547, 47792210, 57350652, 66909094, 71688315, 95584420, 100363641, 133818188, 143376630, 167272735, 200727282, 286753260, 334545470, 401454564, 501818205, 669090940, 1003636410, 2007272820]

約数ペア:

[(1, 2007272820), (2, 1003636410), (3, 669090940), (4, 501818205), (5, 401454564), (6, 334545470), (7, 286753260), (10, 200727282), (12, 167272735), (14, 143376630), (15, 133818188), (20, 100363641), (21, 95584420), (28, 71688315), (30, 66909094), (35, 57350652), (42, 47792210), (60, 33454547), (70, 28675326), (84, 23896105), (105, 19116884), (140, 14337663), (210, 9558442), (420, 4779221)]