2015580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4799}}^1$

素因数の和:4818

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 4435620

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, 4799, 9598, 14397, 19196, 23995, 28794, 33593, 47990, 57588, 67186, 71985, 95980, 100779, 134372, 143970, 167965, 201558, 287940, 335930, 403116, 503895, 671860, 1007790, 2015580]

約数ペア:

[(1, 2015580), (2, 1007790), (3, 671860), (4, 503895), (5, 403116), (6, 335930), (7, 287940), (10, 201558), (12, 167965), (14, 143970), (15, 134372), (20, 100779), (21, 95980), (28, 71985), (30, 67186), (35, 57588), (42, 47990), (60, 33593), (70, 28794), (84, 23995), (105, 19196), (140, 14397), (210, 9598), (420, 4799)]