10989560

素因数分解:

$2^3\times 5^1\times {\mathrm{274739}}^1$

素因数の和:274750

約数の個数: 16

約数和(自身を含む): 24726600

約数和(自身を除く): 13737040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 274739, 549478, 1098956, 1373695, 2197912, 2747390, 5494780, 10989560]

約数ペア:

[(1, 10989560), (2, 5494780), (4, 2747390), (5, 2197912), (8, 1373695), (10, 1098956), (20, 549478), (40, 274739)]