13026860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 34409760

約数和(自身を除く): 21382900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 769, 770, 847, 1210, 1538, 1540, 1694, 2420, 3076, 3388, 3845, 4235, 5383, 7690, 8459, 8470, 10766, 15380, 16918, 16940, 21532, 26915, 33836, 42295, 53830, 59213, 84590, 93049, 107660, 118426, 169180, 186098, 236852, 296065, 372196, 465245, 592130, 651343, 930490, 1184260, 1302686, 1860980, 2605372, 3256715, 6513430, 13026860]

約数ペア:

[(1, 13026860), (2, 6513430), (4, 3256715), (5, 2605372), (7, 1860980), (10, 1302686), (11, 1184260), (14, 930490), (20, 651343), (22, 592130), (28, 465245), (35, 372196), (44, 296065), (55, 236852), (70, 186098), (77, 169180), (110, 118426), (121, 107660), (140, 93049), (154, 84590), (220, 59213), (242, 53830), (308, 42295), (385, 33836), (484, 26915), (605, 21532), (769, 16940), (770, 16918), (847, 15380), (1210, 10766), (1538, 8470), (1540, 8459), (1694, 7690), (2420, 5383), (3076, 4235), (3388, 3845)]