2013860500

素因数分解:

$2^2\times 5^3\times {\mathrm{1399}}^1\times {\mathrm{2879}}^1$

素因数の和:4297

約数の個数: 48

約数和(自身を含む): 4402944000

約数和(自身を除く): 2389083500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1399, 2798, 2879, 5596, 5758, 6995, 11516, 13990, 14395, 27980, 28790, 34975, 57580, 69950, 71975, 139900, 143950, 174875, 287900, 349750, 359875, 699500, 719750, 1439500, 4027721, 8055442, 16110884, 20138605, 40277210, 80554420, 100693025, 201386050, 402772100, 503465125, 1006930250, 2013860500]

約数ペア:

[(1, 2013860500), (2, 1006930250), (4, 503465125), (5, 402772100), (10, 201386050), (20, 100693025), (25, 80554420), (50, 40277210), (100, 20138605), (125, 16110884), (250, 8055442), (500, 4027721), (1399, 1439500), (2798, 719750), (2879, 699500), (5596, 359875), (5758, 349750), (6995, 287900), (11516, 174875), (13990, 143950), (14395, 139900), (27980, 71975), (28790, 69950), (34975, 57580)]