20140064450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2304

約数の個数: 96

約数和(自身を含む): 41494844160

約数和(自身を除く): 21354779710

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 139, 262, 275, 278, 550, 655, 695, 1310, 1390, 1441, 1529, 2011, 2882, 3058, 3275, 3475, 4022, 6550, 6950, 7205, 7645, 10055, 14410, 15290, 18209, 20110, 22121, 36025, 36418, 38225, 44242, 50275, 72050, 76450, 91045, 100550, 110605, 182090, 200299, 221210, 263441, 279529, 400598, 455225, 526882, 553025, 559058, 910450, 1001495, 1106050, 1317205, 1397645, 2002990, 2634410, 2795290, 2897851, 3074819, 5007475, 5795702, 6149638, 6586025, 6988225, 10014950, 13172050, 13976450, 14489255, 15374095, 28978510, 30748190, 36618299, 72446275, 73236598, 76870475, 144892550, 153740950, 183091495, 366182990, 402801289, 805602578, 915457475, 1830914950, 2014006445, 4028012890, 10070032225, 20140064450]

約数ペア:

[(1, 20140064450), (2, 10070032225), (5, 4028012890), (10, 2014006445), (11, 1830914950), (22, 915457475), (25, 805602578), (50, 402801289), (55, 366182990), (110, 183091495), (131, 153740950), (139, 144892550), (262, 76870475), (275, 73236598), (278, 72446275), (550, 36618299), (655, 30748190), (695, 28978510), (1310, 15374095), (1390, 14489255), (1441, 13976450), (1529, 13172050), (2011, 10014950), (2882, 6988225), (3058, 6586025), (3275, 6149638), (3475, 5795702), (4022, 5007475), (6550, 3074819), (6950, 2897851), (7205, 2795290), (7645, 2634410), (10055, 2002990), (14410, 1397645), (15290, 1317205), (18209, 1106050), (20110, 1001495), (22121, 910450), (36025, 559058), (36418, 553025), (38225, 526882), (44242, 455225), (50275, 400598), (72050, 279529), (76450, 263441), (91045, 221210), (100550, 200299), (110605, 182090)]