2012803780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{6857}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 4556729520

約数和(自身を除く): 2543925740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129, 2258, 4516, 5645, 6857, 11290, 13714, 14677, 22580, 27428, 29354, 34285, 58708, 68570, 73385, 89141, 137140, 146770, 178282, 293540, 356564, 445705, 891410, 1782820, 7741553, 15483106, 30966212, 38707765, 77415530, 100640189, 154831060, 201280378, 402560756, 503200945, 1006401890, 2012803780]

約数ペア:

[(1, 2012803780), (2, 1006401890), (4, 503200945), (5, 402560756), (10, 201280378), (13, 154831060), (20, 100640189), (26, 77415530), (52, 38707765), (65, 30966212), (130, 15483106), (260, 7741553), (1129, 1782820), (2258, 891410), (4516, 445705), (5645, 356564), (6857, 293540), (11290, 178282), (13714, 146770), (14677, 137140), (22580, 89141), (27428, 73385), (29354, 68570), (34285, 58708)]