7620980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{823}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 16058112

約数和(自身を除く): 8437132

約数列:

[1, 2, 4, 5, 10, 20, 463, 823, 926, 1646, 1852, 2315, 3292, 4115, 4630, 8230, 9260, 16460, 381049, 762098, 1524196, 1905245, 3810490, 7620980]

約数ペア:

[(1, 7620980), (2, 3810490), (4, 1905245), (5, 1524196), (10, 762098), (20, 381049), (463, 16460), (823, 9260), (926, 8230), (1646, 4630), (1852, 4115), (2315, 3292)]