121014220

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{7951}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 254495808

約数和(自身を除く): 133481588

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 7951, 15220, 15902, 31804, 39755, 79510, 159020, 6050711, 12101422, 24202844, 30253555, 60507110, 121014220]

約数ペア:

[(1, 121014220), (2, 60507110), (4, 30253555), (5, 24202844), (10, 12101422), (20, 6050711), (761, 159020), (1522, 79510), (3044, 39755), (3805, 31804), (7610, 15902), (7951, 15220)]