2129771680

素因数分解:

$2^5\times 5^1\times {\mathrm{13311073}}^1$

素因数の和:13311088

約数の個数: 24

約数和(自身を含む): 5031585972

約数和(自身を除く): 2901814292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13311073, 26622146, 53244292, 66555365, 106488584, 133110730, 212977168, 266221460, 425954336, 532442920, 1064885840, 2129771680]

約数ペア:

[(1, 2129771680), (2, 1064885840), (4, 532442920), (5, 425954336), (8, 266221460), (10, 212977168), (16, 133110730), (20, 106488584), (32, 66555365), (40, 53244292), (80, 26622146), (160, 13311073)]