77851220

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3347}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 163677024

約数和(自身を除く): 85825804

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 3347, 4652, 5815, 6694, 11630, 13388, 16735, 23260, 33470, 66940, 3892561, 7785122, 15570244, 19462805, 38925610, 77851220]

約数ペア:

[(1, 77851220), (2, 38925610), (4, 19462805), (5, 15570244), (10, 7785122), (20, 3892561), (1163, 66940), (2326, 33470), (3347, 23260), (4652, 16735), (5815, 13388), (6694, 11630)]