12400382020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{44449}}^1$

素因数の和:44537

約数の個数: 96

約数和(自身を含む): 29795724000

約数和(自身を除く): 17395341980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 260, 290, 370, 377, 481, 580, 740, 754, 962, 1073, 1508, 1885, 1924, 2146, 2405, 3770, 4292, 4810, 5365, 7540, 9620, 10730, 13949, 21460, 27898, 44449, 55796, 69745, 88898, 139490, 177796, 222245, 278980, 444490, 577837, 888980, 1155674, 1289021, 1644613, 2311348, 2578042, 2889185, 3289226, 5156084, 5778370, 6445105, 6578452, 8223065, 11556740, 12890210, 16446130, 16757273, 21379969, 25780420, 32892260, 33514546, 42759938, 47693777, 67029092, 83786365, 85519876, 95387554, 106899845, 167572730, 190775108, 213799690, 238468885, 335145460, 427599380, 476937770, 620019101, 953875540, 1240038202, 2480076404, 3100095505, 6200191010, 12400382020]

約数ペア:

[(1, 12400382020), (2, 6200191010), (4, 3100095505), (5, 2480076404), (10, 1240038202), (13, 953875540), (20, 620019101), (26, 476937770), (29, 427599380), (37, 335145460), (52, 238468885), (58, 213799690), (65, 190775108), (74, 167572730), (116, 106899845), (130, 95387554), (145, 85519876), (148, 83786365), (185, 67029092), (260, 47693777), (290, 42759938), (370, 33514546), (377, 32892260), (481, 25780420), (580, 21379969), (740, 16757273), (754, 16446130), (962, 12890210), (1073, 11556740), (1508, 8223065), (1885, 6578452), (1924, 6445105), (2146, 5778370), (2405, 5156084), (3770, 3289226), (4292, 2889185), (4810, 2578042), (5365, 2311348), (7540, 1644613), (9620, 1289021), (10730, 1155674), (13949, 888980), (21460, 577837), (27898, 444490), (44449, 278980), (55796, 222245), (69745, 177796), (88898, 139490)]