2017482680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{77239}}^1$

素因数の和:77903

約数の個数: 32

約数和(自身を含む): 4546346400

約数和(自身を除く): 2528863720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 77239, 154478, 308956, 386195, 617912, 772390, 1544780, 3089560, 50437067, 100874134, 201748268, 252185335, 403496536, 504370670, 1008741340, 2017482680]

約数ペア:

[(1, 2017482680), (2, 1008741340), (4, 504370670), (5, 403496536), (8, 252185335), (10, 201748268), (20, 100874134), (40, 50437067), (653, 3089560), (1306, 1544780), (2612, 772390), (3265, 617912), (5224, 386195), (6530, 308956), (13060, 154478), (26120, 77239)]