12747460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57943}}^1$

素因数の和:57963

約数の個数: 24

約数和(自身を含む): 29203776

約数和(自身を除く): 16456316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57943, 115886, 231772, 289715, 579430, 637373, 1158860, 1274746, 2549492, 3186865, 6373730, 12747460]

約数ペア:

[(1, 12747460), (2, 6373730), (4, 3186865), (5, 2549492), (10, 1274746), (11, 1158860), (20, 637373), (22, 579430), (44, 289715), (55, 231772), (110, 115886), (220, 57943)]