2013204479960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{208838639}}^1$

素因数の和:208838891

約数の個数: 32

約数和(自身を含む): 4548505579200

約数和(自身を除く): 2535301099240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 208838639, 417677278, 835354556, 1044193195, 1670709112, 2088386390, 4176772780, 8353545560, 50330111999, 100660223998, 201320447996, 251650559995, 402640895992, 503301119990, 1006602239980, 2013204479960]

約数ペア:

[(1, 2013204479960), (2, 1006602239980), (4, 503301119990), (5, 402640895992), (8, 251650559995), (10, 201320447996), (20, 100660223998), (40, 50330111999), (241, 8353545560), (482, 4176772780), (964, 2088386390), (1205, 1670709112), (1928, 1044193195), (2410, 835354556), (4820, 417677278), (9640, 208838639)]