804917820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1916471}}^1$

素因数の和:1916490

約数の個数: 48

約数和(自身を含む): 2575738368

約数和(自身を除く): 1770820548

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, 1916471, 3832942, 5749413, 7665884, 9582355, 11498826, 13415297, 19164710, 22997652, 26830594, 28747065, 38329420, 40245891, 53661188, 57494130, 67076485, 80491782, 114988260, 134152970, 160983564, 201229455, 268305940, 402458910, 804917820]

約数ペア:

[(1, 804917820), (2, 402458910), (3, 268305940), (4, 201229455), (5, 160983564), (6, 134152970), (7, 114988260), (10, 80491782), (12, 67076485), (14, 57494130), (15, 53661188), (20, 40245891), (21, 38329420), (28, 28747065), (30, 26830594), (35, 22997652), (42, 19164710), (60, 13415297), (70, 11498826), (84, 9582355), (105, 7665884), (140, 5749413), (210, 3832942), (420, 1916471)]