2162680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 3078920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4159, 8318, 16636, 20795, 33272, 41590, 54067, 83180, 108134, 166360, 216268, 270335, 432536, 540670, 1081340, 2162680]

約数ペア:

[(1, 2162680), (2, 1081340), (4, 540670), (5, 432536), (8, 270335), (10, 216268), (13, 166360), (20, 108134), (26, 83180), (40, 54067), (52, 41590), (65, 33272), (104, 20795), (130, 16636), (260, 8318), (520, 4159)]