2017689440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{970043}}^1$

素因数の和:970071

約数の個数: 48

約数和(自身を含む): 5133472848

約数和(自身を除く): 3115783408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 970043, 1940086, 3880172, 4850215, 7760344, 9700430, 12610559, 15520688, 19400860, 25221118, 31041376, 38801720, 50442236, 63052795, 77603440, 100884472, 126105590, 155206880, 201768944, 252211180, 403537888, 504422360, 1008844720, 2017689440]

約数ペア:

[(1, 2017689440), (2, 1008844720), (4, 504422360), (5, 403537888), (8, 252211180), (10, 201768944), (13, 155206880), (16, 126105590), (20, 100884472), (26, 77603440), (32, 63052795), (40, 50442236), (52, 38801720), (65, 31041376), (80, 25221118), (104, 19400860), (130, 15520688), (160, 12610559), (208, 9700430), (260, 7760344), (416, 4850215), (520, 3880172), (1040, 1940086), (2080, 970043)]