2059940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 4365312

約数和(自身を除く): 2305372

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 811, 1270, 1622, 2540, 3244, 4055, 8110, 16220, 102997, 205994, 411988, 514985, 1029970, 2059940]

約数ペア:

[(1, 2059940), (2, 1029970), (4, 514985), (5, 411988), (10, 205994), (20, 102997), (127, 16220), (254, 8110), (508, 4055), (635, 3244), (811, 2540), (1270, 1622)]