284352020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{212203}}^1$

素因数の和:212279

約数の個数: 24

約数和(自身を含む): 606054624

約数和(自身を除く): 321702604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 212203, 424406, 848812, 1061015, 2122030, 4244060, 14217601, 28435202, 56870404, 71088005, 142176010, 284352020]

約数ペア:

[(1, 284352020), (2, 142176010), (4, 71088005), (5, 56870404), (10, 28435202), (20, 14217601), (67, 4244060), (134, 2122030), (268, 1061015), (335, 848812), (670, 424406), (1340, 212203)]