1125870520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{531071}}^1$

素因数の和:531135

約数の個数: 32

約数和(自身を含む): 2581009920

約数和(自身を除く): 1455139400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 531071, 1062142, 2124284, 2655355, 4248568, 5310710, 10621420, 21242840, 28146763, 56293526, 112587052, 140733815, 225174104, 281467630, 562935260, 1125870520]

約数ペア:

[(1, 1125870520), (2, 562935260), (4, 281467630), (5, 225174104), (8, 140733815), (10, 112587052), (20, 56293526), (40, 28146763), (53, 21242840), (106, 10621420), (212, 5310710), (265, 4248568), (424, 2655355), (530, 2124284), (1060, 1062142), (2120, 531071)]