802121060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20431}}^1$

素因数の和:20604

約数の個数: 48

約数和(自身を含む): 1826130432

約数和(自身を除く): 1024009372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 20431, 39260, 40862, 81724, 102155, 204310, 265603, 408620, 531206, 1062412, 1328015, 2656030, 3085081, 5312060, 6170162, 12340324, 15425405, 30850810, 40106053, 61701620, 80212106, 160424212, 200530265, 401060530, 802121060]

約数ペア:

[(1, 802121060), (2, 401060530), (4, 200530265), (5, 160424212), (10, 80212106), (13, 61701620), (20, 40106053), (26, 30850810), (52, 15425405), (65, 12340324), (130, 6170162), (151, 5312060), (260, 3085081), (302, 2656030), (604, 1328015), (755, 1062412), (1510, 531206), (1963, 408620), (3020, 265603), (3926, 204310), (7852, 102155), (9815, 81724), (19630, 40862), (20431, 39260)]