12996868940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{3727}}^1$

素因数の和:3900

約数の個数: 96

約数和(自身を含む): 30257998848

約数和(自身を除く): 17261129908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 484, 524, 605, 655, 1210, 1310, 1331, 1441, 2420, 2620, 2662, 2882, 3727, 5324, 5764, 6655, 7205, 7454, 13310, 14410, 14908, 15851, 18635, 26620, 28820, 31702, 37270, 40997, 63404, 74540, 79255, 81994, 158510, 163988, 174361, 204985, 317020, 348722, 409970, 450967, 488237, 697444, 819940, 871805, 901934, 976474, 1743610, 1803868, 1952948, 2254835, 2441185, 3487220, 4509670, 4882370, 4960637, 5370607, 9019340, 9764740, 9921274, 10741214, 19842548, 21482428, 24803185, 26853035, 49606370, 53706070, 59076677, 99212740, 107412140, 118153354, 236306708, 295383385, 590766770, 649843447, 1181533540, 1299686894, 2599373788, 3249217235, 6498434470, 12996868940]

約数ペア:

[(1, 12996868940), (2, 6498434470), (4, 3249217235), (5, 2599373788), (10, 1299686894), (11, 1181533540), (20, 649843447), (22, 590766770), (44, 295383385), (55, 236306708), (110, 118153354), (121, 107412140), (131, 99212740), (220, 59076677), (242, 53706070), (262, 49606370), (484, 26853035), (524, 24803185), (605, 21482428), (655, 19842548), (1210, 10741214), (1310, 9921274), (1331, 9764740), (1441, 9019340), (2420, 5370607), (2620, 4960637), (2662, 4882370), (2882, 4509670), (3727, 3487220), (5324, 2441185), (5764, 2254835), (6655, 1952948), (7205, 1803868), (7454, 1743610), (13310, 976474), (14410, 901934), (14908, 871805), (15851, 819940), (18635, 697444), (26620, 488237), (28820, 450967), (31702, 409970), (37270, 348722), (40997, 317020), (63404, 204985), (74540, 174361), (79255, 163988), (81994, 158510)]