2099136640

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18121}}^1$

素因数の和:18321

約数の個数: 64

約数和(自身を含む): 5046252120

約数和(自身を除く): 2947115480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 18121, 23168, 28960, 36242, 57920, 72484, 90605, 115840, 144968, 181210, 289936, 362420, 579872, 724840, 1159744, 1449680, 2319488, 2899360, 3279901, 5798720, 6559802, 11597440, 13119604, 16399505, 26239208, 32799010, 52478416, 65598020, 104956832, 131196040, 209913664, 262392080, 419827328, 524784160, 1049568320, 2099136640]

約数ペア:

[(1, 2099136640), (2, 1049568320), (4, 524784160), (5, 419827328), (8, 262392080), (10, 209913664), (16, 131196040), (20, 104956832), (32, 65598020), (40, 52478416), (64, 32799010), (80, 26239208), (128, 16399505), (160, 13119604), (181, 11597440), (320, 6559802), (362, 5798720), (640, 3279901), (724, 2899360), (905, 2319488), (1448, 1449680), (1810, 1159744), (2896, 724840), (3620, 579872), (5792, 362420), (7240, 289936), (11584, 181210), (14480, 144968), (18121, 115840), (23168, 90605), (28960, 72484), (36242, 57920)]