2253560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2917480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1063, 2120, 2126, 4252, 5315, 8504, 10630, 21260, 42520, 56339, 112678, 225356, 281695, 450712, 563390, 1126780, 2253560]

約数ペア:

[(1, 2253560), (2, 1126780), (4, 563390), (5, 450712), (8, 281695), (10, 225356), (20, 112678), (40, 56339), (53, 42520), (106, 21260), (212, 10630), (265, 8504), (424, 5315), (530, 4252), (1060, 2126), (1063, 2120)]