20254410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38713590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 123, 165, 198, 205, 246, 330, 369, 410, 451, 495, 499, 615, 738, 902, 990, 998, 1230, 1353, 1497, 1845, 2255, 2495, 2706, 2994, 3690, 4059, 4491, 4510, 4990, 5489, 6765, 7485, 8118, 8982, 10978, 13530, 14970, 16467, 20295, 20459, 22455, 27445, 32934, 40590, 40918, 44910, 49401, 54890, 61377, 82335, 98802, 102295, 122754, 164670, 184131, 204590, 225049, 247005, 306885, 368262, 450098, 494010, 613770, 675147, 920655, 1125245, 1350294, 1841310, 2025441, 2250490, 3375735, 4050882, 6751470, 10127205, 20254410]

約数ペア:

[(1, 20254410), (2, 10127205), (3, 6751470), (5, 4050882), (6, 3375735), (9, 2250490), (10, 2025441), (11, 1841310), (15, 1350294), (18, 1125245), (22, 920655), (30, 675147), (33, 613770), (41, 494010), (45, 450098), (55, 368262), (66, 306885), (82, 247005), (90, 225049), (99, 204590), (110, 184131), (123, 164670), (165, 122754), (198, 102295), (205, 98802), (246, 82335), (330, 61377), (369, 54890), (410, 49401), (451, 44910), (495, 40918), (499, 40590), (615, 32934), (738, 27445), (902, 22455), (990, 20459), (998, 20295), (1230, 16467), (1353, 14970), (1497, 13530), (1845, 10978), (2255, 8982), (2495, 8118), (2706, 7485), (2994, 6765), (3690, 5489), (4059, 4990), (4491, 4510)]