13001960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6133}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 29811240

約数和(自身を除く): 16809280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6133, 12266, 24532, 30665, 49064, 61330, 122660, 245320, 325049, 650098, 1300196, 1625245, 2600392, 3250490, 6500980, 13001960]

約数ペア:

[(1, 13001960), (2, 6500980), (4, 3250490), (5, 2600392), (8, 1625245), (10, 1300196), (20, 650098), (40, 325049), (53, 245320), (106, 122660), (212, 61330), (265, 49064), (424, 30665), (530, 24532), (1060, 12266), (2120, 6133)]