12804514420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{9241}}^1$

素因数の和:11668

約数の個数: 48

約数和(自身を含む): 27831358800

約数和(自身を除く): 15026844380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2389, 4778, 9241, 9556, 11945, 18482, 23890, 36964, 46205, 47780, 69281, 92410, 138562, 184820, 267989, 277124, 346405, 535978, 692810, 1071956, 1339945, 1385620, 2679890, 5359780, 22076749, 44153498, 88306996, 110383745, 220767490, 441534980, 640225721, 1280451442, 2560902884, 3201128605, 6402257210, 12804514420]

約数ペア:

[(1, 12804514420), (2, 6402257210), (4, 3201128605), (5, 2560902884), (10, 1280451442), (20, 640225721), (29, 441534980), (58, 220767490), (116, 110383745), (145, 88306996), (290, 44153498), (580, 22076749), (2389, 5359780), (4778, 2679890), (9241, 1385620), (9556, 1339945), (11945, 1071956), (18482, 692810), (23890, 535978), (36964, 346405), (46205, 277124), (47780, 267989), (69281, 184820), (92410, 138562)]