20122350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 50270592

約数和(自身を除く): 30148242

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 163, 326, 489, 815, 823, 978, 1630, 1646, 2445, 2469, 4075, 4115, 4890, 4938, 8150, 8230, 12225, 12345, 20575, 24450, 24690, 41150, 61725, 123450, 134149, 268298, 402447, 670745, 804894, 1341490, 2012235, 3353725, 4024470, 6707450, 10061175, 20122350]

約数ペア:

[(1, 20122350), (2, 10061175), (3, 6707450), (5, 4024470), (6, 3353725), (10, 2012235), (15, 1341490), (25, 804894), (30, 670745), (50, 402447), (75, 268298), (150, 134149), (163, 123450), (326, 61725), (489, 41150), (815, 24690), (823, 24450), (978, 20575), (1630, 12345), (1646, 12225), (2445, 8230), (2469, 8150), (4075, 4938), (4115, 4890)]