12979180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5743}}^1$

素因数の和:5865

約数の個数: 24

約数和(自身を含む): 27502272

約数和(自身を除く): 14523092

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5743, 11486, 22972, 28715, 57430, 114860, 648959, 1297918, 2595836, 3244795, 6489590, 12979180]

約数ペア:

[(1, 12979180), (2, 6489590), (4, 3244795), (5, 2595836), (10, 1297918), (20, 648959), (113, 114860), (226, 57430), (452, 28715), (565, 22972), (1130, 11486), (2260, 5743)]