20136701900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4109531}}^1$

素因数の和:4109559

約数の個数: 54

約数和(自身を含む): 50830801308

約数和(自身を除く): 30694099408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 4109531, 8219062, 16438124, 20547655, 28766717, 41095310, 57533434, 82190620, 102738275, 115066868, 143833585, 201367019, 205476550, 287667170, 402734038, 410953100, 575334340, 719167925, 805468076, 1006835095, 1438335850, 2013670190, 2876671700, 4027340380, 5034175475, 10068350950, 20136701900]

約数ペア:

[(1, 20136701900), (2, 10068350950), (4, 5034175475), (5, 4027340380), (7, 2876671700), (10, 2013670190), (14, 1438335850), (20, 1006835095), (25, 805468076), (28, 719167925), (35, 575334340), (49, 410953100), (50, 402734038), (70, 287667170), (98, 205476550), (100, 201367019), (140, 143833585), (175, 115066868), (196, 102738275), (245, 82190620), (350, 57533434), (490, 41095310), (700, 28766717), (980, 20547655), (1225, 16438124), (2450, 8219062), (4900, 4109531)]