20002260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 38929452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 173, 188, 205, 235, 246, 282, 346, 410, 470, 492, 519, 564, 615, 692, 705, 820, 865, 940, 1038, 1230, 1410, 1730, 1927, 2076, 2460, 2595, 2820, 3460, 3854, 5190, 5781, 7093, 7708, 8131, 9635, 10380, 11562, 14186, 16262, 19270, 21279, 23124, 24393, 28372, 28905, 32524, 35465, 38540, 40655, 42558, 48786, 57810, 70930, 81310, 85116, 97572, 106395, 115620, 121965, 141860, 162620, 212790, 243930, 333371, 425580, 487860, 666742, 1000113, 1333484, 1666855, 2000226, 3333710, 4000452, 5000565, 6667420, 10001130, 20002260]

約数ペア:

[(1, 20002260), (2, 10001130), (3, 6667420), (4, 5000565), (5, 4000452), (6, 3333710), (10, 2000226), (12, 1666855), (15, 1333484), (20, 1000113), (30, 666742), (41, 487860), (47, 425580), (60, 333371), (82, 243930), (94, 212790), (123, 162620), (141, 141860), (164, 121965), (173, 115620), (188, 106395), (205, 97572), (235, 85116), (246, 81310), (282, 70930), (346, 57810), (410, 48786), (470, 42558), (492, 40655), (519, 38540), (564, 35465), (615, 32524), (692, 28905), (705, 28372), (820, 24393), (865, 23124), (940, 21279), (1038, 19270), (1230, 16262), (1410, 14186), (1730, 11562), (1927, 10380), (2076, 9635), (2460, 8131), (2595, 7708), (2820, 7093), (3460, 5781), (3854, 5190)]