20080050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 50086080

約数和(自身を除く): 30006030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 263, 509, 526, 789, 1018, 1315, 1527, 1578, 2545, 2630, 3054, 3945, 5090, 6575, 7635, 7890, 12725, 13150, 15270, 19725, 25450, 38175, 39450, 76350, 133867, 267734, 401601, 669335, 803202, 1338670, 2008005, 3346675, 4016010, 6693350, 10040025, 20080050]

約数ペア:

[(1, 20080050), (2, 10040025), (3, 6693350), (5, 4016010), (6, 3346675), (10, 2008005), (15, 1338670), (25, 803202), (30, 669335), (50, 401601), (75, 267734), (150, 133867), (263, 76350), (509, 39450), (526, 38175), (789, 25450), (1018, 19725), (1315, 15270), (1527, 13150), (1578, 12725), (2545, 7890), (2630, 7635), (3054, 6575), (3945, 5090)]