2098720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 5344920

約数和(自身を除く): 3246200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1009, 1040, 2018, 2080, 4036, 5045, 8072, 10090, 13117, 16144, 20180, 26234, 32288, 40360, 52468, 65585, 80720, 104936, 131170, 161440, 209872, 262340, 419744, 524680, 1049360, 2098720]

約数ペア:

[(1, 2098720), (2, 1049360), (4, 524680), (5, 419744), (8, 262340), (10, 209872), (13, 161440), (16, 131170), (20, 104936), (26, 80720), (32, 65585), (40, 52468), (52, 40360), (65, 32288), (80, 26234), (104, 20180), (130, 16144), (160, 13117), (208, 10090), (260, 8072), (416, 5045), (520, 4036), (1009, 2080), (1040, 2018)]