20246519810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{66137}}^1$

素因数の和:66200

約数の個数: 64

約数和(自身を含む): 41828845824

約数和(自身を除く): 21582326014

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1331, 2530, 2662, 2783, 5566, 6655, 13310, 13915, 27830, 30613, 61226, 66137, 132274, 153065, 306130, 330685, 661370, 727507, 1455014, 1521151, 3042302, 3637535, 7275070, 7605755, 8002577, 15211510, 16005154, 16732661, 33465322, 40012885, 80025770, 83663305, 88028347, 167326610, 176056694, 184059271, 368118542, 440141735, 880283470, 920296355, 1840592710, 2024651981, 4049303962, 10123259905, 20246519810]

約数ペア:

[(1, 20246519810), (2, 10123259905), (5, 4049303962), (10, 2024651981), (11, 1840592710), (22, 920296355), (23, 880283470), (46, 440141735), (55, 368118542), (110, 184059271), (115, 176056694), (121, 167326610), (230, 88028347), (242, 83663305), (253, 80025770), (506, 40012885), (605, 33465322), (1210, 16732661), (1265, 16005154), (1331, 15211510), (2530, 8002577), (2662, 7605755), (2783, 7275070), (5566, 3637535), (6655, 3042302), (13310, 1521151), (13915, 1455014), (27830, 727507), (30613, 661370), (61226, 330685), (66137, 306130), (132274, 153065)]