20177573500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13759}}^1$

素因数の和:14204

約数の個数: 96

約数和(自身を含む): 50487091200

約数和(自身を除く): 30309517700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 419, 500, 700, 838, 875, 1676, 1750, 2095, 2933, 3500, 4190, 5866, 8380, 10475, 11732, 13759, 14665, 20950, 27518, 29330, 41900, 52375, 55036, 58660, 68795, 73325, 96313, 104750, 137590, 146650, 192626, 209500, 275180, 293300, 343975, 366625, 385252, 481565, 687950, 733250, 963130, 1375900, 1466500, 1719875, 1926260, 2407825, 3439750, 4815650, 5765021, 6879500, 9631300, 11530042, 12039125, 23060084, 24078250, 28825105, 40355147, 48156500, 57650210, 80710294, 115300420, 144125525, 161420588, 201775735, 288251050, 403551470, 576502100, 720627625, 807102940, 1008878675, 1441255250, 2017757350, 2882510500, 4035514700, 5044393375, 10088786750, 20177573500]

約数ペア:

[(1, 20177573500), (2, 10088786750), (4, 5044393375), (5, 4035514700), (7, 2882510500), (10, 2017757350), (14, 1441255250), (20, 1008878675), (25, 807102940), (28, 720627625), (35, 576502100), (50, 403551470), (70, 288251050), (100, 201775735), (125, 161420588), (140, 144125525), (175, 115300420), (250, 80710294), (350, 57650210), (419, 48156500), (500, 40355147), (700, 28825105), (838, 24078250), (875, 23060084), (1676, 12039125), (1750, 11530042), (2095, 9631300), (2933, 6879500), (3500, 5765021), (4190, 4815650), (5866, 3439750), (8380, 2407825), (10475, 1926260), (11732, 1719875), (13759, 1466500), (14665, 1375900), (20950, 963130), (27518, 733250), (29330, 687950), (41900, 481565), (52375, 385252), (55036, 366625), (58660, 343975), (68795, 293300), (73325, 275180), (96313, 209500), (104750, 192626), (137590, 146650)]