17920020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{298667}}^1$

素因数の和:298679

約数の個数: 24

約数和(自身を含む): 50176224

約数和(自身を除く): 32256204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 298667, 597334, 896001, 1194668, 1493335, 1792002, 2986670, 3584004, 4480005, 5973340, 8960010, 17920020]

約数ペア:

[(1, 17920020), (2, 8960010), (3, 5973340), (4, 4480005), (5, 3584004), (6, 2986670), (10, 1792002), (12, 1493335), (15, 1194668), (20, 896001), (30, 597334), (60, 298667)]