20707950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138053}}^1$

素因数の和:138068

約数の個数: 24

約数和(自身を含む): 51356088

約数和(自身を除く): 30648138

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138053, 276106, 414159, 690265, 828318, 1380530, 2070795, 3451325, 4141590, 6902650, 10353975, 20707950]

約数ペア:

[(1, 20707950), (2, 10353975), (3, 6902650), (5, 4141590), (6, 3451325), (10, 2070795), (15, 1380530), (25, 828318), (30, 690265), (50, 414159), (75, 276106), (150, 138053)]