2055142840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{969407}}^1$

素因数の和:969471

約数の個数: 32

約数和(自身を含む): 4711322880

約数和(自身を除く): 2656180040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 969407, 1938814, 3877628, 4847035, 7755256, 9694070, 19388140, 38776280, 51378571, 102757142, 205514284, 256892855, 411028568, 513785710, 1027571420, 2055142840]

約数ペア:

[(1, 2055142840), (2, 1027571420), (4, 513785710), (5, 411028568), (8, 256892855), (10, 205514284), (20, 102757142), (40, 51378571), (53, 38776280), (106, 19388140), (212, 9694070), (265, 7755256), (424, 4847035), (530, 3877628), (1060, 1938814), (2120, 969407)]